Home / 15,174,315.60-22,768,946.72-7,086,115.74

Finding the Fourth Proportional to 15,174,315.60, 22,768,946.72 and 7,086,115.74

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Solution

The fourth proportional to 15,174,315.60, 22,768,946.72 and 7,086,115.74 is: 10,632,663.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,174,315.60 : 22,768,946.72 = 7,086,115.74 : x
  2. Step 2: Convert to fraction form
    15,174,315.60/22,768,946.72 = 7,086,115.74/x
  3. Step 3: Cross multiply
    15,174,315.60x = 22,768,946.72 × 7,086,115.74
  4. Step 4: Simplify right side
    15,174,315.60x = 161,343,391,735,813.38
  5. Step 5: Solve for x
    x = 161,343,391,735,813.38/15,174,315.60
  6. Step 6: Final answer
    x = 10,632,663.51

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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.