Home / 9,576,048.70-14,364,073.05-7,434,538.30

Finding the Fourth Proportional to 9,576,048.70, 14,364,073.05 and 7,434,538.30

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Solution

The fourth proportional to 9,576,048.70, 14,364,073.05 and 7,434,538.30 is: 11,151,807.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,048.70 : 14,364,073.05 = 7,434,538.30 : x
  2. Step 2: Convert to fraction form
    9,576,048.70/14,364,073.05 = 7,434,538.30/x
  3. Step 3: Cross multiply
    9,576,048.70x = 14,364,073.05 × 7,434,538.30
  4. Step 4: Simplify right side
    9,576,048.70x = 106,790,251,234,222.81
  5. Step 5: Solve for x
    x = 106,790,251,234,222.81/9,576,048.70
  6. Step 6: Final answer
    x = 11,151,807.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.