Home / 9,974,864.12-14,962,926.05-4,216,523.96

Finding the Fourth Proportional to 9,974,864.12, 14,962,926.05 and 4,216,523.96

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Solution

The fourth proportional to 9,974,864.12, 14,962,926.05 and 4,216,523.96 is: 6,325,052.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974,864.12 : 14,962,926.05 = 4,216,523.96 : x
  2. Step 2: Convert to fraction form
    9,974,864.12/14,962,926.05 = 4,216,523.96/x
  3. Step 3: Cross multiply
    9,974,864.12x = 14,962,926.05 × 4,216,523.96
  4. Step 4: Simplify right side
    9,974,864.12x = 63,091,536,105,635.91
  5. Step 5: Solve for x
    x = 63,091,536,105,635.91/9,974,864.12
  6. Step 6: Final answer
    x = 6,325,052.19

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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.