Home / 9,862,569.41-13,610,396.12-5,511,728.39

Finding the Fourth Proportional to 9,862,569.41, 13,610,396.12 and 5,511,728.39

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Solution

The fourth proportional to 9,862,569.41, 13,610,396.12 and 5,511,728.39 is: 7,606,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,569.41 : 13,610,396.12 = 5,511,728.39 : x
  2. Step 2: Convert to fraction form
    9,862,569.41/13,610,396.12 = 5,511,728.39/x
  3. Step 3: Cross multiply
    9,862,569.41x = 13,610,396.12 × 5,511,728.39
  4. Step 4: Simplify right side
    9,862,569.41x = 75,016,806,598,139.22
  5. Step 5: Solve for x
    x = 75,016,806,598,139.22/9,862,569.41
  6. Step 6: Final answer
    x = 7,606,213.30

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1.5x scale

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.