Home / 8,985,011.04-12,399,293.52-4,910,659.20

Finding the Fourth Proportional to 8,985,011.04, 12,399,293.52 and 4,910,659.20

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Solution

The fourth proportional to 8,985,011.04, 12,399,293.52 and 4,910,659.20 is: 6,776,697.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,985,011.04 : 12,399,293.52 = 4,910,659.20 : x
  2. Step 2: Convert to fraction form
    8,985,011.04/12,399,293.52 = 4,910,659.20/x
  3. Step 3: Cross multiply
    8,985,011.04x = 12,399,293.52 × 4,910,659.20
  4. Step 4: Simplify right side
    8,985,011.04x = 60,888,704,797,488.38
  5. Step 5: Solve for x
    x = 60,888,704,797,488.38/8,985,011.04
  6. Step 6: Final answer
    x = 6,776,697.83

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1.5x scale

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.