Home / 10,998,159.65-15,175,911.03-6,586,851.48

Finding the Fourth Proportional to 10,998,159.65, 15,175,911.03 and 6,586,851.48

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Solution

The fourth proportional to 10,998,159.65, 15,175,911.03 and 6,586,851.48 is: 9,088,927.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,998,159.65 : 15,175,911.03 = 6,586,851.48 : x
  2. Step 2: Convert to fraction form
    10,998,159.65/15,175,911.03 = 6,586,851.48/x
  3. Step 3: Cross multiply
    10,998,159.65x = 15,175,911.03 × 6,586,851.48
  4. Step 4: Simplify right side
    10,998,159.65x = 99,961,471,989,375.72
  5. Step 5: Solve for x
    x = 99,961,471,989,375.72/10,998,159.65
  6. Step 6: Final answer
    x = 9,088,927.16

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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.