Home / 10,667,612.19-15,994,938.25-4,182,918.23

Finding the Fourth Proportional to 10,667,612.19, 15,994,938.25 and 4,182,918.23

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Solution

The fourth proportional to 10,667,612.19, 15,994,938.25 and 4,182,918.23 is: 6,271,836.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,612.19 : 15,994,938.25 = 4,182,918.23 : x
  2. Step 2: Convert to fraction form
    10,667,612.19/15,994,938.25 = 4,182,918.23/x
  3. Step 3: Cross multiply
    10,667,612.19x = 15,994,938.25 × 4,182,918.23
  4. Step 4: Simplify right side
    10,667,612.19x = 66,905,518,793,649.30
  5. Step 5: Solve for x
    x = 66,905,518,793,649.30/10,667,612.19
  6. Step 6: Final answer
    x = 6,271,836.43

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Double scale
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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.