Home / 11,660,055.40-17,454,210.76-7,607,817.76

Finding the Fourth Proportional to 11,660,055.40, 17,454,210.76 and 7,607,817.76

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Solution

The fourth proportional to 11,660,055.40, 17,454,210.76 and 7,607,817.76 is: 11,388,321.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660,055.40 : 17,454,210.76 = 7,607,817.76 : x
  2. Step 2: Convert to fraction form
    11,660,055.40/17,454,210.76 = 7,607,817.76/x
  3. Step 3: Cross multiply
    11,660,055.40x = 17,454,210.76 × 7,607,817.76
  4. Step 4: Simplify right side
    11,660,055.40x = 132,788,454,606,711.11
  5. Step 5: Solve for x
    x = 132,788,454,606,711.11/11,660,055.40
  6. Step 6: Final answer
    x = 11,388,321.07

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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.