Home / 8,993,979.60-13,487,032.80-3,600,837.60

Finding the Fourth Proportional to 8,993,979.60, 13,487,032.80 and 3,600,837.60

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Solution

The fourth proportional to 8,993,979.60, 13,487,032.80 and 3,600,837.60 is: 5,399,680.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,979.60 : 13,487,032.80 = 3,600,837.60 : x
  2. Step 2: Convert to fraction form
    8,993,979.60/13,487,032.80 = 3,600,837.60/x
  3. Step 3: Cross multiply
    8,993,979.60x = 13,487,032.80 × 3,600,837.60
  4. Step 4: Simplify right side
    8,993,979.60x = 48,564,614,818,673.28
  5. Step 5: Solve for x
    x = 48,564,614,818,673.28/8,993,979.60
  6. Step 6: Final answer
    x = 5,399,680.34

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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.