Home / 9,418,980.59-14,107,872.01-6,678,220.20

Finding the Fourth Proportional to 9,418,980.59, 14,107,872.01 and 6,678,220.20

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Solution

The fourth proportional to 9,418,980.59, 14,107,872.01 and 6,678,220.20 is: 10,002,725.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418,980.59 : 14,107,872.01 = 6,678,220.20 : x
  2. Step 2: Convert to fraction form
    9,418,980.59/14,107,872.01 = 6,678,220.20/x
  3. Step 3: Cross multiply
    9,418,980.59x = 14,107,872.01 × 6,678,220.20
  4. Step 4: Simplify right side
    9,418,980.59x = 94,215,475,779,118.20
  5. Step 5: Solve for x
    x = 94,215,475,779,118.20/9,418,980.59
  6. Step 6: Final answer
    x = 10,002,725.33

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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.