Home / 9,807,084.32-13,533,932.40-5,456,221.28

Finding the Fourth Proportional to 9,807,084.32, 13,533,932.40 and 5,456,221.28

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Solution

The fourth proportional to 9,807,084.32, 13,533,932.40 and 5,456,221.28 is: 7,529,672.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807,084.32 : 13,533,932.40 = 5,456,221.28 : x
  2. Step 2: Convert to fraction form
    9,807,084.32/13,533,932.40 = 5,456,221.28/x
  3. Step 3: Cross multiply
    9,807,084.32x = 13,533,932.40 × 5,456,221.28
  4. Step 4: Simplify right side
    9,807,084.32x = 73,844,129,962,961.48
  5. Step 5: Solve for x
    x = 73,844,129,962,961.48/9,807,084.32
  6. Step 6: Final answer
    x = 7,529,672.18

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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.