Home / 5,445,312.10-8,167,968.15-3,653,721.70

Finding the Fourth Proportional to 5,445,312.10, 8,167,968.15 and 3,653,721.70

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Solution

The fourth proportional to 5,445,312.10, 8,167,968.15 and 3,653,721.70 is: 5,480,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,312.10 : 8,167,968.15 = 3,653,721.70 : x
  2. Step 2: Convert to fraction form
    5,445,312.10/8,167,968.15 = 3,653,721.70/x
  3. Step 3: Cross multiply
    5,445,312.10x = 8,167,968.15 × 3,653,721.70
  4. Step 4: Simplify right side
    5,445,312.10x = 29,843,482,474,563.86
  5. Step 5: Solve for x
    x = 29,843,482,474,563.86/5,445,312.10
  6. Step 6: Final answer
    x = 5,480,582.55

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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.