Home / 5,158,488.11-7,111,210.84-3,604,926.53

Finding the Fourth Proportional to 5,158,488.11, 7,111,210.84 and 3,604,926.53

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Solution

The fourth proportional to 5,158,488.11, 7,111,210.84 and 3,604,926.53 is: 4,969,555.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,488.11 : 7,111,210.84 = 3,604,926.53 : x
  2. Step 2: Convert to fraction form
    5,158,488.11/7,111,210.84 = 3,604,926.53/x
  3. Step 3: Cross multiply
    5,158,488.11x = 7,111,210.84 × 3,604,926.53
  4. Step 4: Simplify right side
    5,158,488.11x = 25,635,392,626,305.30
  5. Step 5: Solve for x
    x = 25,635,392,626,305.30/5,158,488.11
  6. Step 6: Final answer
    x = 4,969,555.44

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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.