Home / 15,567,694.16-23,343,701.52-5,189,238.72

Finding the Fourth Proportional to 15,567,694.16, 23,343,701.52 and 5,189,238.72

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Solution

The fourth proportional to 15,567,694.16, 23,343,701.52 and 5,189,238.72 is: 7,781,244.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,567,694.16 : 23,343,701.52 = 5,189,238.72 : x
  2. Step 2: Convert to fraction form
    15,567,694.16/23,343,701.52 = 5,189,238.72/x
  3. Step 3: Cross multiply
    15,567,694.16x = 23,343,701.52 × 5,189,238.72
  4. Step 4: Simplify right side
    15,567,694.16x = 121,136,039,795,706.84
  5. Step 5: Solve for x
    x = 121,136,039,795,706.84/15,567,694.16
  6. Step 6: Final answer
    x = 7,781,244.84

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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.