Home / 5,147,557.43-7,100,677.89-3,210,454.98

Finding the Fourth Proportional to 5,147,557.43, 7,100,677.89 and 3,210,454.98

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Solution

The fourth proportional to 5,147,557.43, 7,100,677.89 and 3,210,454.98 is: 4,428,587.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,557.43 : 7,100,677.89 = 3,210,454.98 : x
  2. Step 2: Convert to fraction form
    5,147,557.43/7,100,677.89 = 3,210,454.98/x
  3. Step 3: Cross multiply
    5,147,557.43x = 7,100,677.89 × 3,210,454.98
  4. Step 4: Simplify right side
    5,147,557.43x = 22,796,406,693,326.39
  5. Step 5: Solve for x
    x = 22,796,406,693,326.39/5,147,557.43
  6. Step 6: Final answer
    x = 4,428,587.16

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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.