Home / 8,917,305.69-13,375,887.46-5,299,111.02

Finding the Fourth Proportional to 8,917,305.69, 13,375,887.46 and 5,299,111.02

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Solution

The fourth proportional to 8,917,305.69, 13,375,887.46 and 5,299,111.02 is: 7,948,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,305.69 : 13,375,887.46 = 5,299,111.02 : x
  2. Step 2: Convert to fraction form
    8,917,305.69/13,375,887.46 = 5,299,111.02/x
  3. Step 3: Cross multiply
    8,917,305.69x = 13,375,887.46 × 5,299,111.02
  4. Step 4: Simplify right side
    8,917,305.69x = 70,880,312,708,285.11
  5. Step 5: Solve for x
    x = 70,880,312,708,285.11/8,917,305.69
  6. Step 6: Final answer
    x = 7,948,624.30

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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.