Home / 15,347,395.19-23,001,100.86-6,238,853.21

Finding the Fourth Proportional to 15,347,395.19, 23,001,100.86 and 6,238,853.21

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Solution

The fourth proportional to 15,347,395.19, 23,001,100.86 and 6,238,853.21 is: 9,350,152.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,347,395.19 : 23,001,100.86 = 6,238,853.21 : x
  2. Step 2: Convert to fraction form
    15,347,395.19/23,001,100.86 = 6,238,853.21/x
  3. Step 3: Cross multiply
    15,347,395.19x = 23,001,100.86 × 6,238,853.21
  4. Step 4: Simplify right side
    15,347,395.19x = 143,500,491,818,939.25
  5. Step 5: Solve for x
    x = 143,500,491,818,939.25/15,347,395.19
  6. Step 6: Final answer
    x = 9,350,152.91

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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.