Home / 6,513,084.60-8,982,176.23-4,065,921.24

Finding the Fourth Proportional to 6,513,084.60, 8,982,176.23 and 4,065,921.24

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Solution

The fourth proportional to 6,513,084.60, 8,982,176.23 and 4,065,921.24 is: 5,607,300.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,084.60 : 8,982,176.23 = 4,065,921.24 : x
  2. Step 2: Convert to fraction form
    6,513,084.60/8,982,176.23 = 4,065,921.24/x
  3. Step 3: Cross multiply
    6,513,084.60x = 8,982,176.23 × 4,065,921.24
  4. Step 4: Simplify right side
    6,513,084.60x = 36,520,821,114,980.13
  5. Step 5: Solve for x
    x = 36,520,821,114,980.13/6,513,084.60
  6. Step 6: Final answer
    x = 5,607,300.28

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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.