Home / 9,958,476.60-14,937,714.90-9,863,998.20

Finding the Fourth Proportional to 9,958,476.60, 14,937,714.90 and 9,863,998.20

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Solution

The fourth proportional to 9,958,476.60, 14,937,714.90 and 9,863,998.20 is: 14,795,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,958,476.60 : 14,937,714.90 = 9,863,998.20 : x
  2. Step 2: Convert to fraction form
    9,958,476.60/14,937,714.90 = 9,863,998.20/x
  3. Step 3: Cross multiply
    9,958,476.60x = 14,937,714.90 × 9,863,998.20
  4. Step 4: Simplify right side
    9,958,476.60x = 147,345,592,885,713.19
  5. Step 5: Solve for x
    x = 147,345,592,885,713.19/9,958,476.60
  6. Step 6: Final answer
    x = 14,795,997.30

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Similar ratio
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1.5x scale

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.