Home / 7,413,815.80-11,120,723.70-4,564,689.40

Finding the Fourth Proportional to 7,413,815.80, 11,120,723.70 and 4,564,689.40

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Solution

The fourth proportional to 7,413,815.80, 11,120,723.70 and 4,564,689.40 is: 6,847,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413,815.80 : 11,120,723.70 = 4,564,689.40 : x
  2. Step 2: Convert to fraction form
    7,413,815.80/11,120,723.70 = 4,564,689.40/x
  3. Step 3: Cross multiply
    7,413,815.80x = 11,120,723.70 × 4,564,689.40
  4. Step 4: Simplify right side
    7,413,815.80x = 50,762,649,593,718.78
  5. Step 5: Solve for x
    x = 50,762,649,593,718.78/7,413,815.80
  6. Step 6: Final answer
    x = 6,847,034.10

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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.