Home / 8,974,997.12-12,385,446.72-4,900,587.20

Finding the Fourth Proportional to 8,974,997.12, 12,385,446.72 and 4,900,587.20

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Solution

The fourth proportional to 8,974,997.12, 12,385,446.72 and 4,900,587.20 is: 6,762,783.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,974,997.12 : 12,385,446.72 = 4,900,587.20 : x
  2. Step 2: Convert to fraction form
    8,974,997.12/12,385,446.72 = 4,900,587.20/x
  3. Step 3: Cross multiply
    8,974,997.12x = 12,385,446.72 × 4,900,587.20
  4. Step 4: Simplify right side
    8,974,997.12x = 60,695,961,662,313.99
  5. Step 5: Solve for x
    x = 60,695,961,662,313.99/8,974,997.12
  6. Step 6: Final answer
    x = 6,762,783.41

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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.