Home / 9,660,012.70-14,490,019.05-6,825,660.70

Finding the Fourth Proportional to 9,660,012.70, 14,490,019.05 and 6,825,660.70

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Solution

The fourth proportional to 9,660,012.70, 14,490,019.05 and 6,825,660.70 is: 10,238,491.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,012.70 : 14,490,019.05 = 6,825,660.70 : x
  2. Step 2: Convert to fraction form
    9,660,012.70/14,490,019.05 = 6,825,660.70/x
  3. Step 3: Cross multiply
    9,660,012.70x = 14,490,019.05 × 6,825,660.70
  4. Step 4: Simplify right side
    9,660,012.70x = 98,903,953,571,836.34
  5. Step 5: Solve for x
    x = 98,903,953,571,836.34/9,660,012.70
  6. Step 6: Final answer
    x = 10,238,491.05

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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.