Home / 7,414,340.70-10,232,652.15-4,515,430.62

Finding the Fourth Proportional to 7,414,340.70, 10,232,652.15 and 4,515,430.62

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Solution

The fourth proportional to 7,414,340.70, 10,232,652.15 and 4,515,430.62 is: 6,231,819.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414,340.70 : 10,232,652.15 = 4,515,430.62 : x
  2. Step 2: Convert to fraction form
    7,414,340.70/10,232,652.15 = 4,515,430.62/x
  3. Step 3: Cross multiply
    7,414,340.70x = 10,232,652.15 × 4,515,430.62
  4. Step 4: Simplify right side
    7,414,340.70x = 46,204,830,841,918.84
  5. Step 5: Solve for x
    x = 46,204,830,841,918.84/7,414,340.70
  6. Step 6: Final answer
    x = 6,231,819.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.