Home / 6,516,105.20-8,989,938.24-3,762,714.32

Finding the Fourth Proportional to 6,516,105.20, 8,989,938.24 and 3,762,714.32

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Solution

The fourth proportional to 6,516,105.20, 8,989,938.24 and 3,762,714.32 is: 5,191,225.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,105.20 : 8,989,938.24 = 3,762,714.32 : x
  2. Step 2: Convert to fraction form
    6,516,105.20/8,989,938.24 = 3,762,714.32/x
  3. Step 3: Cross multiply
    6,516,105.20x = 8,989,938.24 × 3,762,714.32
  4. Step 4: Simplify right side
    6,516,105.20x = 33,826,569,351,563.60
  5. Step 5: Solve for x
    x = 33,826,569,351,563.60/6,516,105.20
  6. Step 6: Final answer
    x = 5,191,225.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.