Home / 7,928,337.46-10,940,813.31-4,306,587.70

Finding the Fourth Proportional to 7,928,337.46, 10,940,813.31 and 4,306,587.70

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Solution

The fourth proportional to 7,928,337.46, 10,940,813.31 and 4,306,587.70 is: 5,942,932.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,337.46 : 10,940,813.31 = 4,306,587.70 : x
  2. Step 2: Convert to fraction form
    7,928,337.46/10,940,813.31 = 4,306,587.70/x
  3. Step 3: Cross multiply
    7,928,337.46x = 10,940,813.31 × 4,306,587.70
  4. Step 4: Simplify right side
    7,928,337.46x = 47,117,572,017,639.96
  5. Step 5: Solve for x
    x = 47,117,572,017,639.96/7,928,337.46
  6. Step 6: Final answer
    x = 5,942,932.21

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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.