Home / 8,182,988.30-12,260,592.39-4,937,707.16

Finding the Fourth Proportional to 8,182,988.30, 12,260,592.39 and 4,937,707.16

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Solution

The fourth proportional to 8,182,988.30, 12,260,592.39 and 4,937,707.16 is: 7,398,179.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,182,988.30 : 12,260,592.39 = 4,937,707.16 : x
  2. Step 2: Convert to fraction form
    8,182,988.30/12,260,592.39 = 4,937,707.16/x
  3. Step 3: Cross multiply
    8,182,988.30x = 12,260,592.39 × 4,937,707.16
  4. Step 4: Simplify right side
    8,182,988.30x = 60,539,214,768,641.55
  5. Step 5: Solve for x
    x = 60,539,214,768,641.55/8,182,988.30
  6. Step 6: Final answer
    x = 7,398,179.32

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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.