Home / 15,038,748.33-22,561,022.64-6,402,690.61

Finding the Fourth Proportional to 15,038,748.33, 22,561,022.64 and 6,402,690.61

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Solution

The fourth proportional to 15,038,748.33, 22,561,022.64 and 6,402,690.61 is: 9,605,270.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,038,748.33 : 22,561,022.64 = 6,402,690.61 : x
  2. Step 2: Convert to fraction form
    15,038,748.33/22,561,022.64 = 6,402,690.61/x
  3. Step 3: Cross multiply
    15,038,748.33x = 22,561,022.64 × 6,402,690.61
  4. Step 4: Simplify right side
    15,038,748.33x = 144,451,247,809,125.41
  5. Step 5: Solve for x
    x = 144,451,247,809,125.41/15,038,748.33
  6. Step 6: Final answer
    x = 9,605,270.64

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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.