Home / 6,866,112.15-9,475,354.89-3,768,925.28

Finding the Fourth Proportional to 6,866,112.15, 9,475,354.89 and 3,768,925.28

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Solution

The fourth proportional to 6,866,112.15, 9,475,354.89 and 3,768,925.28 is: 5,201,182.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866,112.15 : 9,475,354.89 = 3,768,925.28 : x
  2. Step 2: Convert to fraction form
    6,866,112.15/9,475,354.89 = 3,768,925.28/x
  3. Step 3: Cross multiply
    6,866,112.15x = 9,475,354.89 × 3,768,925.28
  4. Step 4: Simplify right side
    6,866,112.15x = 35,711,904,534,515.84
  5. Step 5: Solve for x
    x = 35,711,904,534,515.84/6,866,112.15
  6. Step 6: Final answer
    x = 5,201,182.82

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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.