Home / 7,381,602.90-11,072,404.35-6,797,017.80

Finding the Fourth Proportional to 7,381,602.90, 11,072,404.35 and 6,797,017.80

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Solution

The fourth proportional to 7,381,602.90, 11,072,404.35 and 6,797,017.80 is: 10,195,526.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,602.90 : 11,072,404.35 = 6,797,017.80 : x
  2. Step 2: Convert to fraction form
    7,381,602.90/11,072,404.35 = 6,797,017.80/x
  3. Step 3: Cross multiply
    7,381,602.90x = 11,072,404.35 × 6,797,017.80
  4. Step 4: Simplify right side
    7,381,602.90x = 75,259,329,455,747.42
  5. Step 5: Solve for x
    x = 75,259,329,455,747.42/7,381,602.90
  6. Step 6: Final answer
    x = 10,195,526.70

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Double scale
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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.