Home / 9,397,321.20-14,095,981.80-7,005,836.70

Finding the Fourth Proportional to 9,397,321.20, 14,095,981.80 and 7,005,836.70

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Solution

The fourth proportional to 9,397,321.20, 14,095,981.80 and 7,005,836.70 is: 10,508,755.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,321.20 : 14,095,981.80 = 7,005,836.70 : x
  2. Step 2: Convert to fraction form
    9,397,321.20/14,095,981.80 = 7,005,836.70/x
  3. Step 3: Cross multiply
    9,397,321.20x = 14,095,981.80 × 7,005,836.70
  4. Step 4: Simplify right side
    9,397,321.20x = 98,754,146,616,972.06
  5. Step 5: Solve for x
    x = 98,754,146,616,972.06/9,397,321.20
  6. Step 6: Final answer
    x = 10,508,755.05

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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.