Home / 9,151,070.40-13,726,709.28-2,761,384.32

Finding the Fourth Proportional to 9,151,070.40, 13,726,709.28 and 2,761,384.32

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Solution

The fourth proportional to 9,151,070.40, 13,726,709.28 and 2,761,384.32 is: 4,142,107.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,070.40 : 13,726,709.28 = 2,761,384.32 : x
  2. Step 2: Convert to fraction form
    9,151,070.40/13,726,709.28 = 2,761,384.32/x
  3. Step 3: Cross multiply
    9,151,070.40x = 13,726,709.28 × 2,761,384.32
  4. Step 4: Simplify right side
    9,151,070.40x = 37,904,719,770,990.48
  5. Step 5: Solve for x
    x = 37,904,719,770,990.48/9,151,070.40
  6. Step 6: Final answer
    x = 4,142,107.77

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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.