Home / 15,078,386.11-22,613,842.47-4,295,780.37

Finding the Fourth Proportional to 15,078,386.11, 22,613,842.47 and 4,295,780.37

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Solution

The fourth proportional to 15,078,386.11, 22,613,842.47 and 4,295,780.37 is: 6,442,605.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,078,386.11 : 22,613,842.47 = 4,295,780.37 : x
  2. Step 2: Convert to fraction form
    15,078,386.11/22,613,842.47 = 4,295,780.37/x
  3. Step 3: Cross multiply
    15,078,386.11x = 22,613,842.47 × 4,295,780.37
  4. Step 4: Simplify right side
    15,078,386.11x = 97,144,100,572,898.31
  5. Step 5: Solve for x
    x = 97,144,100,572,898.31/15,078,386.11
  6. Step 6: Final answer
    x = 6,442,605.98

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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.