Home / 15,119,531.88-22,672,991.91-4,742,077.26

Finding the Fourth Proportional to 15,119,531.88, 22,672,991.91 and 4,742,077.26

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Solution

The fourth proportional to 15,119,531.88, 22,672,991.91 and 4,742,077.26 is: 7,111,138.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,119,531.88 : 22,672,991.91 = 4,742,077.26 : x
  2. Step 2: Convert to fraction form
    15,119,531.88/22,672,991.91 = 4,742,077.26/x
  3. Step 3: Cross multiply
    15,119,531.88x = 22,672,991.91 × 4,742,077.26
  4. Step 4: Simplify right side
    15,119,531.88x = 107,517,079,352,574.97
  5. Step 5: Solve for x
    x = 107,517,079,352,574.97/15,119,531.88
  6. Step 6: Final answer
    x = 7,111,138.11

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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.