Home / 5,445,312.60-8,167,968.90-3,653,722.20

Finding the Fourth Proportional to 5,445,312.60, 8,167,968.90 and 3,653,722.20

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Solution

The fourth proportional to 5,445,312.60, 8,167,968.90 and 3,653,722.20 is: 5,480,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,312.60 : 8,167,968.90 = 3,653,722.20 : x
  2. Step 2: Convert to fraction form
    5,445,312.60/8,167,968.90 = 3,653,722.20/x
  3. Step 3: Cross multiply
    5,445,312.60x = 8,167,968.90 × 3,653,722.20
  4. Step 4: Simplify right side
    5,445,312.60x = 29,843,489,298,839.58
  5. Step 5: Solve for x
    x = 29,843,489,298,839.58/5,445,312.60
  6. Step 6: Final answer
    x = 5,480,583.30

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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.