Home / 8,858,394.36-12,224,272.14-4,991,726.52

Finding the Fourth Proportional to 8,858,394.36, 12,224,272.14 and 4,991,726.52

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Solution

The fourth proportional to 8,858,394.36, 12,224,272.14 and 4,991,726.52 is: 6,888,406.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,394.36 : 12,224,272.14 = 4,991,726.52 : x
  2. Step 2: Convert to fraction form
    8,858,394.36/12,224,272.14 = 4,991,726.52/x
  3. Step 3: Cross multiply
    8,858,394.36x = 12,224,272.14 × 4,991,726.52
  4. Step 4: Simplify right side
    8,858,394.36x = 61,020,223,428,935.15
  5. Step 5: Solve for x
    x = 61,020,223,428,935.15/8,858,394.36
  6. Step 6: Final answer
    x = 6,888,406.74

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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.