Home / 9,280,820.20-13,921,230.30-5,029,292.20

Finding the Fourth Proportional to 9,280,820.20, 13,921,230.30 and 5,029,292.20

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Solution

The fourth proportional to 9,280,820.20, 13,921,230.30 and 5,029,292.20 is: 7,543,938.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280,820.20 : 13,921,230.30 = 5,029,292.20 : x
  2. Step 2: Convert to fraction form
    9,280,820.20/13,921,230.30 = 5,029,292.20/x
  3. Step 3: Cross multiply
    9,280,820.20x = 13,921,230.30 × 5,029,292.20
  4. Step 4: Simplify right side
    9,280,820.20x = 70,013,934,962,193.66
  5. Step 5: Solve for x
    x = 70,013,934,962,193.66/9,280,820.20
  6. Step 6: Final answer
    x = 7,543,938.30

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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.