Home / 8,304,119.28-11,464,392.78-5,402,057.76

Finding the Fourth Proportional to 8,304,119.28, 11,464,392.78 and 5,402,057.76

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Solution

The fourth proportional to 8,304,119.28, 11,464,392.78 and 5,402,057.76 is: 7,457,902.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,119.28 : 11,464,392.78 = 5,402,057.76 : x
  2. Step 2: Convert to fraction form
    8,304,119.28/11,464,392.78 = 5,402,057.76/x
  3. Step 3: Cross multiply
    8,304,119.28x = 11,464,392.78 × 5,402,057.76
  4. Step 4: Simplify right side
    8,304,119.28x = 61,931,311,980,886.97
  5. Step 5: Solve for x
    x = 61,931,311,980,886.97/8,304,119.28
  6. Step 6: Final answer
    x = 7,457,902.51

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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.