Home / 15,372,979.56-23,051,626.52-5,134,151.07

Finding the Fourth Proportional to 15,372,979.56, 23,051,626.52 and 5,134,151.07

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Solution

The fourth proportional to 15,372,979.56, 23,051,626.52 and 5,134,151.07 is: 7,698,607.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,372,979.56 : 23,051,626.52 = 5,134,151.07 : x
  2. Step 2: Convert to fraction form
    15,372,979.56/23,051,626.52 = 5,134,151.07/x
  3. Step 3: Cross multiply
    15,372,979.56x = 23,051,626.52 × 5,134,151.07
  4. Step 4: Simplify right side
    15,372,979.56x = 118,350,532,937,227.62
  5. Step 5: Solve for x
    x = 118,350,532,937,227.62/15,372,979.56
  6. Step 6: Final answer
    x = 7,698,607.32

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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.