Home / 6,243,729.60-9,360,928.80-3,407,044.80

Finding the Fourth Proportional to 6,243,729.60, 9,360,928.80 and 3,407,044.80

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Solution

The fourth proportional to 6,243,729.60, 9,360,928.80 and 3,407,044.80 is: 5,108,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,729.60 : 9,360,928.80 = 3,407,044.80 : x
  2. Step 2: Convert to fraction form
    6,243,729.60/9,360,928.80 = 3,407,044.80/x
  3. Step 3: Cross multiply
    6,243,729.60x = 9,360,928.80 × 3,407,044.80
  4. Step 4: Simplify right side
    6,243,729.60x = 31,893,103,791,210.24
  5. Step 5: Solve for x
    x = 31,893,103,791,210.24/6,243,729.60
  6. Step 6: Final answer
    x = 5,108,021.30

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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.