Home / 9,210,979.20-13,804,804.80-3,523,612.80

Finding the Fourth Proportional to 9,210,979.20, 13,804,804.80 and 3,523,612.80

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Solution

The fourth proportional to 9,210,979.20, 13,804,804.80 and 3,523,612.80 is: 5,280,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210,979.20 : 13,804,804.80 = 3,523,612.80 : x
  2. Step 2: Convert to fraction form
    9,210,979.20/13,804,804.80 = 3,523,612.80/x
  3. Step 3: Cross multiply
    9,210,979.20x = 13,804,804.80 × 3,523,612.80
  4. Step 4: Simplify right side
    9,210,979.20x = 48,642,786,894,781.44
  5. Step 5: Solve for x
    x = 48,642,786,894,781.44/9,210,979.20
  6. Step 6: Final answer
    x = 5,280,957.20

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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.