Home / 5,445,320.60-8,167,980.90-3,653,730.20

Finding the Fourth Proportional to 5,445,320.60, 8,167,980.90 and 3,653,730.20

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Solution

The fourth proportional to 5,445,320.60, 8,167,980.90 and 3,653,730.20 is: 5,480,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,320.60 : 8,167,980.90 = 3,653,730.20 : x
  2. Step 2: Convert to fraction form
    5,445,320.60/8,167,980.90 = 3,653,730.20/x
  3. Step 3: Cross multiply
    5,445,320.60x = 8,167,980.90 × 3,653,730.20
  4. Step 4: Simplify right side
    5,445,320.60x = 29,843,598,487,353.18
  5. Step 5: Solve for x
    x = 29,843,598,487,353.18/5,445,320.60
  6. Step 6: Final answer
    x = 5,480,595.30

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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.