Home / 8,499,465.98-11,728,920.87-4,631,904.10

Finding the Fourth Proportional to 8,499,465.98, 11,728,920.87 and 4,631,904.10

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Solution

The fourth proportional to 8,499,465.98, 11,728,920.87 and 4,631,904.10 is: 6,391,841.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,465.98 : 11,728,920.87 = 4,631,904.10 : x
  2. Step 2: Convert to fraction form
    8,499,465.98/11,728,920.87 = 4,631,904.10/x
  3. Step 3: Cross multiply
    8,499,465.98x = 11,728,920.87 × 4,631,904.10
  4. Step 4: Simplify right side
    8,499,465.98x = 54,327,236,667,964.80
  5. Step 5: Solve for x
    x = 54,327,236,667,964.80/8,499,465.98
  6. Step 6: Final answer
    x = 6,391,841.18

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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.