Home / 10,941,726.43-15,099,629.61-5,980,267.72

Finding the Fourth Proportional to 10,941,726.43, 15,099,629.61 and 5,980,267.72

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Solution

The fourth proportional to 10,941,726.43, 15,099,629.61 and 5,980,267.72 is: 8,252,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941,726.43 : 15,099,629.61 = 5,980,267.72 : x
  2. Step 2: Convert to fraction form
    10,941,726.43/15,099,629.61 = 5,980,267.72/x
  3. Step 3: Cross multiply
    10,941,726.43x = 15,099,629.61 × 5,980,267.72
  4. Step 4: Simplify right side
    10,941,726.43x = 90,299,827,540,639.19
  5. Step 5: Solve for x
    x = 90,299,827,540,639.19/10,941,726.43
  6. Step 6: Final answer
    x = 8,252,795.22

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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.