Home / 15,107,750.64-22,663,875.87-5,391,609.48

Finding the Fourth Proportional to 15,107,750.64, 22,663,875.87 and 5,391,609.48

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Solution

The fourth proportional to 15,107,750.64, 22,663,875.87 and 5,391,609.48 is: 8,088,217.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,107,750.64 : 22,663,875.87 = 5,391,609.48 : x
  2. Step 2: Convert to fraction form
    15,107,750.64/22,663,875.87 = 5,391,609.48/x
  3. Step 3: Cross multiply
    15,107,750.64x = 22,663,875.87 × 5,391,609.48
  4. Step 4: Simplify right side
    15,107,750.64x = 122,194,767,994,235.27
  5. Step 5: Solve for x
    x = 122,194,767,994,235.27/15,107,750.64
  6. Step 6: Final answer
    x = 8,088,217.16

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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.