Home / 10,022,897.44-13,831,699.92-5,439,258.40

Finding the Fourth Proportional to 10,022,897.44, 13,831,699.92 and 5,439,258.40

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Solution

The fourth proportional to 10,022,897.44, 13,831,699.92 and 5,439,258.40 is: 7,506,231.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,897.44 : 13,831,699.92 = 5,439,258.40 : x
  2. Step 2: Convert to fraction form
    10,022,897.44/13,831,699.92 = 5,439,258.40/x
  3. Step 3: Cross multiply
    10,022,897.44x = 13,831,699.92 × 5,439,258.40
  4. Step 4: Simplify right side
    10,022,897.44x = 75,234,189,976,139.33
  5. Step 5: Solve for x
    x = 75,234,189,976,139.33/10,022,897.44
  6. Step 6: Final answer
    x = 7,506,231.65

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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.