Home / 10,294,017.40-15,441,026.10-3,902,145.40

Finding the Fourth Proportional to 10,294,017.40, 15,441,026.10 and 3,902,145.40

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Solution

The fourth proportional to 10,294,017.40, 15,441,026.10 and 3,902,145.40 is: 5,853,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,017.40 : 15,441,026.10 = 3,902,145.40 : x
  2. Step 2: Convert to fraction form
    10,294,017.40/15,441,026.10 = 3,902,145.40/x
  3. Step 3: Cross multiply
    10,294,017.40x = 15,441,026.10 × 3,902,145.40
  4. Step 4: Simplify right side
    10,294,017.40x = 60,253,128,967,394.94
  5. Step 5: Solve for x
    x = 60,253,128,967,394.94/10,294,017.40
  6. Step 6: Final answer
    x = 5,853,218.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.