Home / 10,182,588.72-15,280,531.62-3,797,948.40

Finding the Fourth Proportional to 10,182,588.72, 15,280,531.62 and 3,797,948.40

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Solution

The fourth proportional to 10,182,588.72, 15,280,531.62 and 3,797,948.40 is: 5,699,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,182,588.72 : 15,280,531.62 = 3,797,948.40 : x
  2. Step 2: Convert to fraction form
    10,182,588.72/15,280,531.62 = 3,797,948.40/x
  3. Step 3: Cross multiply
    10,182,588.72x = 15,280,531.62 × 3,797,948.40
  4. Step 4: Simplify right side
    10,182,588.72x = 58,034,670,617,328.41
  5. Step 5: Solve for x
    x = 58,034,670,617,328.41/10,182,588.72
  6. Step 6: Final answer
    x = 5,699,402.40

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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.