Home / 14,386,678.80-21,595,380.42-6,193,376.25

Finding the Fourth Proportional to 14,386,678.80, 21,595,380.42 and 6,193,376.25

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Solution

The fourth proportional to 14,386,678.80, 21,595,380.42 and 6,193,376.25 is: 9,296,677.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,386,678.80 : 21,595,380.42 = 6,193,376.25 : x
  2. Step 2: Convert to fraction form
    14,386,678.80/21,595,380.42 = 6,193,376.25/x
  3. Step 3: Cross multiply
    14,386,678.80x = 21,595,380.42 × 6,193,376.25
  4. Step 4: Simplify right side
    14,386,678.80x = 133,748,316,202,943.03
  5. Step 5: Solve for x
    x = 133,748,316,202,943.03/14,386,678.80
  6. Step 6: Final answer
    x = 9,296,677.72

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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.