Home / 7,435,562.90-11,153,113.95-2,116,778.90

Finding the Fourth Proportional to 7,435,562.90, 11,153,113.95 and 2,116,778.90

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Solution

The fourth proportional to 7,435,562.90, 11,153,113.95 and 2,116,778.90 is: 3,175,102.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435,562.90 : 11,153,113.95 = 2,116,778.90 : x
  2. Step 2: Convert to fraction form
    7,435,562.90/11,153,113.95 = 2,116,778.90/x
  3. Step 3: Cross multiply
    7,435,562.90x = 11,153,113.95 × 2,116,778.90
  4. Step 4: Simplify right side
    7,435,562.90x = 23,608,676,278,655.65
  5. Step 5: Solve for x
    x = 23,608,676,278,655.65/7,435,562.90
  6. Step 6: Final answer
    x = 3,175,102.76

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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.