Home / 7,721,125.08-10,655,165.16-4,283,366.10

Finding the Fourth Proportional to 7,721,125.08, 10,655,165.16 and 4,283,366.10

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Solution

The fourth proportional to 7,721,125.08, 10,655,165.16 and 4,283,366.10 is: 5,911,052.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,125.08 : 10,655,165.16 = 4,283,366.10 : x
  2. Step 2: Convert to fraction form
    7,721,125.08/10,655,165.16 = 4,283,366.10/x
  3. Step 3: Cross multiply
    7,721,125.08x = 10,655,165.16 × 4,283,366.10
  4. Step 4: Simplify right side
    7,721,125.08x = 45,639,973,236,245.07
  5. Step 5: Solve for x
    x = 45,639,973,236,245.07/7,721,125.08
  6. Step 6: Final answer
    x = 5,911,052.18

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