Home / 4,920,774.45-7,381,161.68-4,920,774.45

Finding the Fourth Proportional to 4,920,774.45, 7,381,161.68 and 4,920,774.45

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Solution

The fourth proportional to 4,920,774.45, 7,381,161.68 and 4,920,774.45 is: 7,381,161.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,774.45 : 7,381,161.68 = 4,920,774.45 : x
  2. Step 2: Convert to fraction form
    4,920,774.45/7,381,161.68 = 4,920,774.45/x
  3. Step 3: Cross multiply
    4,920,774.45x = 7,381,161.68 × 4,920,774.45
  4. Step 4: Simplify right side
    4,920,774.45x = 36,321,031,781,659.20
  5. Step 5: Solve for x
    x = 36,321,031,781,659.20/4,920,774.45
  6. Step 6: Final answer
    x = 7,381,161.68

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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.