Home / 12,353,114.52-17,043,212.16-7,456,476.24

Finding the Fourth Proportional to 12,353,114.52, 17,043,212.16 and 7,456,476.24

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Solution

The fourth proportional to 12,353,114.52, 17,043,212.16 and 7,456,476.24 is: 10,287,470.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,353,114.52 : 17,043,212.16 = 7,456,476.24 : x
  2. Step 2: Convert to fraction form
    12,353,114.52/17,043,212.16 = 7,456,476.24/x
  3. Step 3: Cross multiply
    12,353,114.52x = 17,043,212.16 × 7,456,476.24
  4. Step 4: Simplify right side
    12,353,114.52x = 127,082,306,524,319.08
  5. Step 5: Solve for x
    x = 127,082,306,524,319.08/12,353,114.52
  6. Step 6: Final answer
    x = 10,287,470.93

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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.