Home / 10,712,695.84-16,069,651.66-3,426,795.55

Finding the Fourth Proportional to 10,712,695.84, 16,069,651.66 and 3,426,795.55

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Solution

The fourth proportional to 10,712,695.84, 16,069,651.66 and 3,426,795.55 is: 5,140,387.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,695.84 : 16,069,651.66 = 3,426,795.55 : x
  2. Step 2: Convert to fraction form
    10,712,695.84/16,069,651.66 = 3,426,795.55/x
  3. Step 3: Cross multiply
    10,712,695.84x = 16,069,651.66 × 3,426,795.55
  4. Step 4: Simplify right side
    10,712,695.84x = 55,067,410,798,538.11
  5. Step 5: Solve for x
    x = 55,067,410,798,538.11/10,712,695.84
  6. Step 6: Final answer
    x = 5,140,387.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.