Home / 8,693,107.80-13,041,411.30-7,282,930.20

Finding the Fourth Proportional to 8,693,107.80, 13,041,411.30 and 7,282,930.20

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Solution

The fourth proportional to 8,693,107.80, 13,041,411.30 and 7,282,930.20 is: 10,925,861.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,107.80 : 13,041,411.30 = 7,282,930.20 : x
  2. Step 2: Convert to fraction form
    8,693,107.80/13,041,411.30 = 7,282,930.20/x
  3. Step 3: Cross multiply
    8,693,107.80x = 13,041,411.30 × 7,282,930.20
  4. Step 4: Simplify right side
    8,693,107.80x = 94,979,688,207,391.27
  5. Step 5: Solve for x
    x = 94,979,688,207,391.27/8,693,107.80
  6. Step 6: Final answer
    x = 10,925,861.08

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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.