Home / 10,293,080.28-14,206,154.40-5,710,877.88

Finding the Fourth Proportional to 10,293,080.28, 14,206,154.40 and 5,710,877.88

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Solution

The fourth proportional to 10,293,080.28, 14,206,154.40 and 5,710,877.88 is: 7,881,956.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,080.28 : 14,206,154.40 = 5,710,877.88 : x
  2. Step 2: Convert to fraction form
    10,293,080.28/14,206,154.40 = 5,710,877.88/x
  3. Step 3: Cross multiply
    10,293,080.28x = 14,206,154.40 × 5,710,877.88
  4. Step 4: Simplify right side
    10,293,080.28x = 81,129,612,922,824.67
  5. Step 5: Solve for x
    x = 81,129,612,922,824.67/10,293,080.28
  6. Step 6: Final answer
    x = 7,881,956.69

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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.