Home / 6,656,000.65-9,989,666.21-2,615,314.03

Finding the Fourth Proportional to 6,656,000.65, 9,989,666.21 and 2,615,314.03

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Solution

The fourth proportional to 6,656,000.65, 9,989,666.21 and 2,615,314.03 is: 3,925,197.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,656,000.65 : 9,989,666.21 = 2,615,314.03 : x
  2. Step 2: Convert to fraction form
    6,656,000.65/9,989,666.21 = 2,615,314.03/x
  3. Step 3: Cross multiply
    6,656,000.65x = 9,989,666.21 × 2,615,314.03
  4. Step 4: Simplify right side
    6,656,000.65x = 26,126,114,175,594.05
  5. Step 5: Solve for x
    x = 26,126,114,175,594.05/6,656,000.65
  6. Step 6: Final answer
    x = 3,925,197.06

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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.