Home / 9,133,027.94-13,680,478.10-5,478,166.86

Finding the Fourth Proportional to 9,133,027.94, 13,680,478.10 and 5,478,166.86

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Solution

The fourth proportional to 9,133,027.94, 13,680,478.10 and 5,478,166.86 is: 8,205,815.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133,027.94 : 13,680,478.10 = 5,478,166.86 : x
  2. Step 2: Convert to fraction form
    9,133,027.94/13,680,478.10 = 5,478,166.86/x
  3. Step 3: Cross multiply
    9,133,027.94x = 13,680,478.10 × 5,478,166.86
  4. Step 4: Simplify right side
    9,133,027.94x = 74,943,941,718,769.39
  5. Step 5: Solve for x
    x = 74,943,941,718,769.39/9,133,027.94
  6. Step 6: Final answer
    x = 8,205,815.44

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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.