Home / 10,965,223.14-15,133,591.54-6,318,118.50

Finding the Fourth Proportional to 10,965,223.14, 15,133,591.54 and 6,318,118.50

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Solution

The fourth proportional to 10,965,223.14, 15,133,591.54 and 6,318,118.50 is: 8,719,916.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,965,223.14 : 15,133,591.54 = 6,318,118.50 : x
  2. Step 2: Convert to fraction form
    10,965,223.14/15,133,591.54 = 6,318,118.50/x
  3. Step 3: Cross multiply
    10,965,223.14x = 15,133,591.54 × 6,318,118.50
  4. Step 4: Simplify right side
    10,965,223.14x = 95,615,824,680,317.48
  5. Step 5: Solve for x
    x = 95,615,824,680,317.48/10,965,223.14
  6. Step 6: Final answer
    x = 8,719,916.00

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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.