Home / 10,998,167.64-15,175,922.06-6,586,859.48

Finding the Fourth Proportional to 10,998,167.64, 15,175,922.06 and 6,586,859.48

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Solution

The fourth proportional to 10,998,167.64, 15,175,922.06 and 6,586,859.48 is: 9,088,938.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,998,167.64 : 15,175,922.06 = 6,586,859.48 : x
  2. Step 2: Convert to fraction form
    10,998,167.64/15,175,922.06 = 6,586,859.48/x
  3. Step 3: Cross multiply
    10,998,167.64x = 15,175,922.06 × 6,586,859.48
  4. Step 4: Simplify right side
    10,998,167.64x = 99,961,666,088,652.14
  5. Step 5: Solve for x
    x = 99,961,666,088,652.14/10,998,167.64
  6. Step 6: Final answer
    x = 9,088,938.21

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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.