Home / 9,543,097.18-13,177,420.02-8,850,736.72

Finding the Fourth Proportional to 9,543,097.18, 13,177,420.02 and 8,850,736.72

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Solution

The fourth proportional to 9,543,097.18, 13,177,420.02 and 8,850,736.72 is: 12,221,386.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,543,097.18 : 13,177,420.02 = 8,850,736.72 : x
  2. Step 2: Convert to fraction form
    9,543,097.18/13,177,420.02 = 8,850,736.72/x
  3. Step 3: Cross multiply
    9,543,097.18x = 13,177,420.02 × 8,850,736.72
  4. Step 4: Simplify right side
    9,543,097.18x = 116,629,875,245,877.14
  5. Step 5: Solve for x
    x = 116,629,875,245,877.14/9,543,097.18
  6. Step 6: Final answer
    x = 12,221,386.10

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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.