Home / 10,023,548.40-13,832,546.04-5,439,875.04

Finding the Fourth Proportional to 10,023,548.40, 13,832,546.04 and 5,439,875.04

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Solution

The fourth proportional to 10,023,548.40, 13,832,546.04 and 5,439,875.04 is: 7,507,054.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,023,548.40 : 13,832,546.04 = 5,439,875.04 : x
  2. Step 2: Convert to fraction form
    10,023,548.40/13,832,546.04 = 5,439,875.04/x
  3. Step 3: Cross multiply
    10,023,548.40x = 13,832,546.04 × 5,439,875.04
  4. Step 4: Simplify right side
    10,023,548.40x = 75,247,321,942,646.84
  5. Step 5: Solve for x
    x = 75,247,321,942,646.84/10,023,548.40
  6. Step 6: Final answer
    x = 7,507,054.28

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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.