Home / 7,124,122.20-10,687,220.10-2,330,650.20

Finding the Fourth Proportional to 7,124,122.20, 10,687,220.10 and 2,330,650.20

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Solution

The fourth proportional to 7,124,122.20, 10,687,220.10 and 2,330,650.20 is: 3,496,314.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,124,122.20 : 10,687,220.10 = 2,330,650.20 : x
  2. Step 2: Convert to fraction form
    7,124,122.20/10,687,220.10 = 2,330,650.20/x
  3. Step 3: Cross multiply
    7,124,122.20x = 10,687,220.10 × 2,330,650.20
  4. Step 4: Simplify right side
    7,124,122.20x = 24,908,171,663,509.02
  5. Step 5: Solve for x
    x = 24,908,171,663,509.02/7,124,122.20
  6. Step 6: Final answer
    x = 3,496,314.49

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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.