Home / 5,482,535.85-8,190,483.53-3,547,684.62

Finding the Fourth Proportional to 5,482,535.85, 8,190,483.53 and 3,547,684.62

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Solution

The fourth proportional to 5,482,535.85, 8,190,483.53 and 3,547,684.62 is: 5,299,965.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482,535.85 : 8,190,483.53 = 3,547,684.62 : x
  2. Step 2: Convert to fraction form
    5,482,535.85/8,190,483.53 = 3,547,684.62/x
  3. Step 3: Cross multiply
    5,482,535.85x = 8,190,483.53 × 3,547,684.62
  4. Step 4: Simplify right side
    5,482,535.85x = 29,057,252,432,005.89
  5. Step 5: Solve for x
    x = 29,057,252,432,005.89/5,482,535.85
  6. Step 6: Final answer
    x = 5,299,965.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.