Home / 8,732,763.40-13,099,145.10-5,544,117.40

Finding the Fourth Proportional to 8,732,763.40, 13,099,145.10 and 5,544,117.40

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Solution

The fourth proportional to 8,732,763.40, 13,099,145.10 and 5,544,117.40 is: 8,316,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,763.40 : 13,099,145.10 = 5,544,117.40 : x
  2. Step 2: Convert to fraction form
    8,732,763.40/13,099,145.10 = 5,544,117.40/x
  3. Step 3: Cross multiply
    8,732,763.40x = 13,099,145.10 × 5,544,117.40
  4. Step 4: Simplify right side
    8,732,763.40x = 72,623,198,274,034.75
  5. Step 5: Solve for x
    x = 72,623,198,274,034.75/8,732,763.40
  6. Step 6: Final answer
    x = 8,316,176.10

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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.