Home / 9,434,946.72-12,988,095.46-6,982,937.00

Finding the Fourth Proportional to 9,434,946.72, 12,988,095.46 and 6,982,937.00

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Solution

The fourth proportional to 9,434,946.72, 12,988,095.46 and 6,982,937.00 is: 9,612,672.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,434,946.72 : 12,988,095.46 = 6,982,937.00 : x
  2. Step 2: Convert to fraction form
    9,434,946.72/12,988,095.46 = 6,982,937.00/x
  3. Step 3: Cross multiply
    9,434,946.72x = 12,988,095.46 × 6,982,937.00
  4. Step 4: Simplify right side
    9,434,946.72x = 90,695,052,313,473.56
  5. Step 5: Solve for x
    x = 90,695,052,313,473.56/9,434,946.72
  6. Step 6: Final answer
    x = 9,612,672.44

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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.