Home / 9,796,443.12-13,519,252.76-5,386,355.16

Finding the Fourth Proportional to 9,796,443.12, 13,519,252.76 and 5,386,355.16

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Solution

The fourth proportional to 9,796,443.12, 13,519,252.76 and 5,386,355.16 is: 7,433,258.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,796,443.12 : 13,519,252.76 = 5,386,355.16 : x
  2. Step 2: Convert to fraction form
    9,796,443.12/13,519,252.76 = 5,386,355.16/x
  3. Step 3: Cross multiply
    9,796,443.12x = 13,519,252.76 × 5,386,355.16
  4. Step 4: Simplify right side
    9,796,443.12x = 72,819,496,863,170.25
  5. Step 5: Solve for x
    x = 72,819,496,863,170.25/9,796,443.12
  6. Step 6: Final answer
    x = 7,433,258.78

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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.