Home / 9,711,608.38-13,402,017.53-5,360,693.56

Finding the Fourth Proportional to 9,711,608.38, 13,402,017.53 and 5,360,693.56

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Solution

The fourth proportional to 9,711,608.38, 13,402,017.53 and 5,360,693.56 is: 7,397,755.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,608.38 : 13,402,017.53 = 5,360,693.56 : x
  2. Step 2: Convert to fraction form
    9,711,608.38/13,402,017.53 = 5,360,693.56/x
  3. Step 3: Cross multiply
    9,711,608.38x = 13,402,017.53 × 5,360,693.56
  4. Step 4: Simplify right side
    9,711,608.38x = 71,844,109,023,872.20
  5. Step 5: Solve for x
    x = 71,844,109,023,872.20/9,711,608.38
  6. Step 6: Final answer
    x = 7,397,755.99

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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.