Home / 5,718,051.60-8,577,077.40-4,920,890.10

Finding the Fourth Proportional to 5,718,051.60, 8,577,077.40 and 4,920,890.10

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Solution

The fourth proportional to 5,718,051.60, 8,577,077.40 and 4,920,890.10 is: 7,381,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718,051.60 : 8,577,077.40 = 4,920,890.10 : x
  2. Step 2: Convert to fraction form
    5,718,051.60/8,577,077.40 = 4,920,890.10/x
  3. Step 3: Cross multiply
    5,718,051.60x = 8,577,077.40 × 4,920,890.10
  4. Step 4: Simplify right side
    5,718,051.60x = 42,206,855,264,593.74
  5. Step 5: Solve for x
    x = 42,206,855,264,593.74/5,718,051.60
  6. Step 6: Final answer
    x = 7,381,335.15

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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.