Home / 10,814,720.79-14,924,292.98-5,919,944.25

Finding the Fourth Proportional to 10,814,720.79, 14,924,292.98 and 5,919,944.25

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Solution

The fourth proportional to 10,814,720.79, 14,924,292.98 and 5,919,944.25 is: 8,169,511.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814,720.79 : 14,924,292.98 = 5,919,944.25 : x
  2. Step 2: Convert to fraction form
    10,814,720.79/14,924,292.98 = 5,919,944.25/x
  3. Step 3: Cross multiply
    10,814,720.79x = 14,924,292.98 × 5,919,944.25
  4. Step 4: Simplify right side
    10,814,720.79x = 88,350,982,382,666.64
  5. Step 5: Solve for x
    x = 88,350,982,382,666.64/10,814,720.79
  6. Step 6: Final answer
    x = 8,169,511.18

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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.