Home / 9,826,853.76-13,561,112.19-5,699,332.46

Finding the Fourth Proportional to 9,826,853.76, 13,561,112.19 and 5,699,332.46

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Solution

The fourth proportional to 9,826,853.76, 13,561,112.19 and 5,699,332.46 is: 7,865,110.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826,853.76 : 13,561,112.19 = 5,699,332.46 : x
  2. Step 2: Convert to fraction form
    9,826,853.76/13,561,112.19 = 5,699,332.46/x
  3. Step 3: Cross multiply
    9,826,853.76x = 13,561,112.19 × 5,699,332.46
  4. Step 4: Simplify right side
    9,826,853.76x = 77,289,286,830,363.12
  5. Step 5: Solve for x
    x = 77,289,286,830,363.12/9,826,853.76
  6. Step 6: Final answer
    x = 7,865,110.11

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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.