Home / 10,333,650.60-15,500,475.90-2,657,280.60

Finding the Fourth Proportional to 10,333,650.60, 15,500,475.90 and 2,657,280.60

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Solution

The fourth proportional to 10,333,650.60, 15,500,475.90 and 2,657,280.60 is: 3,985,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,333,650.60 : 15,500,475.90 = 2,657,280.60 : x
  2. Step 2: Convert to fraction form
    10,333,650.60/15,500,475.90 = 2,657,280.60/x
  3. Step 3: Cross multiply
    10,333,650.60x = 15,500,475.90 × 2,657,280.60
  4. Step 4: Simplify right side
    10,333,650.60x = 41,189,113,899,837.54
  5. Step 5: Solve for x
    x = 41,189,113,899,837.54/10,333,650.60
  6. Step 6: Final answer
    x = 3,985,920.90

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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.