Home / 5,337,397.76-7,365,597.96-2,890,008.08

Finding the Fourth Proportional to 5,337,397.76, 7,365,597.96 and 2,890,008.08

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Solution

The fourth proportional to 5,337,397.76, 7,365,597.96 and 2,890,008.08 is: 3,988,205.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337,397.76 : 7,365,597.96 = 2,890,008.08 : x
  2. Step 2: Convert to fraction form
    5,337,397.76/7,365,597.96 = 2,890,008.08/x
  3. Step 3: Cross multiply
    5,337,397.76x = 7,365,597.96 × 2,890,008.08
  4. Step 4: Simplify right side
    5,337,397.76x = 21,286,637,618,431.52
  5. Step 5: Solve for x
    x = 21,286,637,618,431.52/5,337,397.76
  6. Step 6: Final answer
    x = 3,988,205.22

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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.