Home / 7,564,570.56-10,438,682.22-4,302,178.92

Finding the Fourth Proportional to 7,564,570.56, 10,438,682.22 and 4,302,178.92

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Solution

The fourth proportional to 7,564,570.56, 10,438,682.22 and 4,302,178.92 is: 5,936,765.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,570.56 : 10,438,682.22 = 4,302,178.92 : x
  2. Step 2: Convert to fraction form
    7,564,570.56/10,438,682.22 = 4,302,178.92/x
  3. Step 3: Cross multiply
    7,564,570.56x = 10,438,682.22 × 4,302,178.92
  4. Step 4: Simplify right side
    7,564,570.56x = 44,909,078,599,462.80
  5. Step 5: Solve for x
    x = 44,909,078,599,462.80/7,564,570.56
  6. Step 6: Final answer
    x = 5,936,765.11

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.