Home / 10,376,550.64-14,319,781.48-5,730,649.04

Finding the Fourth Proportional to 10,376,550.64, 14,319,781.48 and 5,730,649.04

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Solution

The fourth proportional to 10,376,550.64, 14,319,781.48 and 5,730,649.04 is: 7,908,373.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376,550.64 : 14,319,781.48 = 5,730,649.04 : x
  2. Step 2: Convert to fraction form
    10,376,550.64/14,319,781.48 = 5,730,649.04/x
  3. Step 3: Cross multiply
    10,376,550.64x = 14,319,781.48 × 5,730,649.04
  4. Step 4: Simplify right side
    10,376,550.64x = 82,061,641,991,371.78
  5. Step 5: Solve for x
    x = 82,061,641,991,371.78/10,376,550.64
  6. Step 6: Final answer
    x = 7,908,373.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.