Home / 7,015,100.80-9,681,655.86-5,835,616.11

Finding the Fourth Proportional to 7,015,100.80, 9,681,655.86 and 5,835,616.11

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Solution

The fourth proportional to 7,015,100.80, 9,681,655.86 and 5,835,616.11 is: 8,053,829.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,100.80 : 9,681,655.86 = 5,835,616.11 : x
  2. Step 2: Convert to fraction form
    7,015,100.80/9,681,655.86 = 5,835,616.11/x
  3. Step 3: Cross multiply
    7,015,100.80x = 9,681,655.86 × 5,835,616.11
  4. Step 4: Simplify right side
    7,015,100.80x = 56,498,426,908,091.91
  5. Step 5: Solve for x
    x = 56,498,426,908,091.91/7,015,100.80
  6. Step 6: Final answer
    x = 8,053,829.66

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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.