Home / 5,718,059.60-8,577,089.40-4,920,898.10

Finding the Fourth Proportional to 5,718,059.60, 8,577,089.40 and 4,920,898.10

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Solution

The fourth proportional to 5,718,059.60, 8,577,089.40 and 4,920,898.10 is: 7,381,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718,059.60 : 8,577,089.40 = 4,920,898.10 : x
  2. Step 2: Convert to fraction form
    5,718,059.60/8,577,089.40 = 4,920,898.10/x
  3. Step 3: Cross multiply
    5,718,059.60x = 8,577,089.40 × 4,920,898.10
  4. Step 4: Simplify right side
    5,718,059.60x = 42,206,982,931,990.14
  5. Step 5: Solve for x
    x = 42,206,982,931,990.14/5,718,059.60
  6. Step 6: Final answer
    x = 7,381,347.15

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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.