Home / 8,979,097.10-12,391,153.50-4,849,127.84

Finding the Fourth Proportional to 8,979,097.10, 12,391,153.50 and 4,849,127.84

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Solution

The fourth proportional to 8,979,097.10, 12,391,153.50 and 4,849,127.84 is: 6,691,796.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,979,097.10 : 12,391,153.50 = 4,849,127.84 : x
  2. Step 2: Convert to fraction form
    8,979,097.10/12,391,153.50 = 4,849,127.84/x
  3. Step 3: Cross multiply
    8,979,097.10x = 12,391,153.50 × 4,849,127.84
  4. Step 4: Simplify right side
    8,979,097.10x = 60,086,287,406,563.44
  5. Step 5: Solve for x
    x = 60,086,287,406,563.44/8,979,097.10
  6. Step 6: Final answer
    x = 6,691,796.15

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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.