Home / 10,177,580.32-15,273,938.61-4,112,364.78

Finding the Fourth Proportional to 10,177,580.32, 15,273,938.61 and 4,112,364.78

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Solution

The fourth proportional to 10,177,580.32, 15,273,938.61 and 4,112,364.78 is: 6,171,605.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177,580.32 : 15,273,938.61 = 4,112,364.78 : x
  2. Step 2: Convert to fraction form
    10,177,580.32/15,273,938.61 = 4,112,364.78/x
  3. Step 3: Cross multiply
    10,177,580.32x = 15,273,938.61 × 4,112,364.78
  4. Step 4: Simplify right side
    10,177,580.32x = 62,812,007,191,646.15
  5. Step 5: Solve for x
    x = 62,812,007,191,646.15/10,177,580.32
  6. Step 6: Final answer
    x = 6,171,605.16

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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.