Home / 10,362,492.10-15,530,616.15-3,964,204.90

Finding the Fourth Proportional to 10,362,492.10, 15,530,616.15 and 3,964,204.90

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Solution

The fourth proportional to 10,362,492.10, 15,530,616.15 and 3,964,204.90 is: 5,941,287.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,492.10 : 15,530,616.15 = 3,964,204.90 : x
  2. Step 2: Convert to fraction form
    10,362,492.10/15,530,616.15 = 3,964,204.90/x
  3. Step 3: Cross multiply
    10,362,492.10x = 15,530,616.15 × 3,964,204.90
  4. Step 4: Simplify right side
    10,362,492.10x = 61,566,544,641,849.13
  5. Step 5: Solve for x
    x = 61,566,544,641,849.13/10,362,492.10
  6. Step 6: Final answer
    x = 5,941,287.49

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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.