Home / 10,437,837.17-15,656,807.53-4,293,169.52

Finding the Fourth Proportional to 10,437,837.17, 15,656,807.53 and 4,293,169.52

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Solution

The fourth proportional to 10,437,837.17, 15,656,807.53 and 4,293,169.52 is: 6,439,775.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,437,837.17 : 15,656,807.53 = 4,293,169.52 : x
  2. Step 2: Convert to fraction form
    10,437,837.17/15,656,807.53 = 4,293,169.52/x
  3. Step 3: Cross multiply
    10,437,837.17x = 15,656,807.53 × 4,293,169.52
  4. Step 4: Simplify right side
    10,437,837.17x = 67,217,328,868,302.48
  5. Step 5: Solve for x
    x = 67,217,328,868,302.48/10,437,837.17
  6. Step 6: Final answer
    x = 6,439,775.58

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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.