Home / 7,342,001.80-11,013,002.70-4,472,220.40

Finding the Fourth Proportional to 7,342,001.80, 11,013,002.70 and 4,472,220.40

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Solution

The fourth proportional to 7,342,001.80, 11,013,002.70 and 4,472,220.40 is: 6,708,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,001.80 : 11,013,002.70 = 4,472,220.40 : x
  2. Step 2: Convert to fraction form
    7,342,001.80/11,013,002.70 = 4,472,220.40/x
  3. Step 3: Cross multiply
    7,342,001.80x = 11,013,002.70 × 4,472,220.40
  4. Step 4: Simplify right side
    7,342,001.80x = 49,252,575,340,195.08
  5. Step 5: Solve for x
    x = 49,252,575,340,195.08/7,342,001.80
  6. Step 6: Final answer
    x = 6,708,330.60

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Similar ratio
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1.5x scale

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.