Home / 8,741,141.60-13,111,712.40-4,962,005.60

Finding the Fourth Proportional to 8,741,141.60, 13,111,712.40 and 4,962,005.60

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Solution

The fourth proportional to 8,741,141.60, 13,111,712.40 and 4,962,005.60 is: 7,443,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741,141.60 : 13,111,712.40 = 4,962,005.60 : x
  2. Step 2: Convert to fraction form
    8,741,141.60/13,111,712.40 = 4,962,005.60/x
  3. Step 3: Cross multiply
    8,741,141.60x = 13,111,712.40 × 4,962,005.60
  4. Step 4: Simplify right side
    8,741,141.60x = 65,060,390,354,389.44
  5. Step 5: Solve for x
    x = 65,060,390,354,389.44/8,741,141.60
  6. Step 6: Final answer
    x = 7,443,008.40

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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.