Home / 11,159,386.94-15,399,103.76-6,263,663.18

Finding the Fourth Proportional to 11,159,386.94, 15,399,103.76 and 6,263,663.18

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Solution

The fourth proportional to 11,159,386.94, 15,399,103.76 and 6,263,663.18 is: 8,643,377.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,159,386.94 : 15,399,103.76 = 6,263,663.18 : x
  2. Step 2: Convert to fraction form
    11,159,386.94/15,399,103.76 = 6,263,663.18/x
  3. Step 3: Cross multiply
    11,159,386.94x = 15,399,103.76 × 6,263,663.18
  4. Step 4: Simplify right side
    11,159,386.94x = 96,454,799,141,686.45
  5. Step 5: Solve for x
    x = 96,454,799,141,686.45/11,159,386.94
  6. Step 6: Final answer
    x = 8,643,377.96

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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.