Home / 6,475,988.95-8,936,686.87-3,575,327.11

Finding the Fourth Proportional to 6,475,988.95, 8,936,686.87 and 3,575,327.11

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Solution

The fourth proportional to 6,475,988.95, 8,936,686.87 and 3,575,327.11 is: 4,933,853.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,988.95 : 8,936,686.87 = 3,575,327.11 : x
  2. Step 2: Convert to fraction form
    6,475,988.95/8,936,686.87 = 3,575,327.11/x
  3. Step 3: Cross multiply
    6,475,988.95x = 8,936,686.87 × 3,575,327.11
  4. Step 4: Simplify right side
    6,475,988.95x = 31,951,578,839,892.04
  5. Step 5: Solve for x
    x = 31,951,578,839,892.04/6,475,988.95
  6. Step 6: Final answer
    x = 4,933,853.21

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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.