Home / 6,436,822.40-9,655,233.60-1,949,098.40

Finding the Fourth Proportional to 6,436,822.40, 9,655,233.60 and 1,949,098.40

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Solution

The fourth proportional to 6,436,822.40, 9,655,233.60 and 1,949,098.40 is: 2,923,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,822.40 : 9,655,233.60 = 1,949,098.40 : x
  2. Step 2: Convert to fraction form
    6,436,822.40/9,655,233.60 = 1,949,098.40/x
  3. Step 3: Cross multiply
    6,436,822.40x = 9,655,233.60 × 1,949,098.40
  4. Step 4: Simplify right side
    6,436,822.40x = 18,819,000,361,386.24
  5. Step 5: Solve for x
    x = 18,819,000,361,386.24/6,436,822.40
  6. Step 6: Final answer
    x = 2,923,647.60

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1.5x scale

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.