Home / 5,298,675.55-7,943,214.30-3,680,208.57

Finding the Fourth Proportional to 5,298,675.55, 7,943,214.30 and 3,680,208.57

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Solution

The fourth proportional to 5,298,675.55, 7,943,214.30 and 3,680,208.57 is: 5,516,979.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,675.55 : 7,943,214.30 = 3,680,208.57 : x
  2. Step 2: Convert to fraction form
    5,298,675.55/7,943,214.30 = 3,680,208.57/x
  3. Step 3: Cross multiply
    5,298,675.55x = 7,943,214.30 × 3,680,208.57
  4. Step 4: Simplify right side
    5,298,675.55x = 29,232,685,366,543.04
  5. Step 5: Solve for x
    x = 29,232,685,366,543.04/5,298,675.55
  6. Step 6: Final answer
    x = 5,516,979.69

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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.