Home / 8,833,539.20-13,233,979.20-5,035,740.80

Finding the Fourth Proportional to 8,833,539.20, 13,233,979.20 and 5,035,740.80

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Solution

The fourth proportional to 8,833,539.20, 13,233,979.20 and 5,035,740.80 is: 7,544,302.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833,539.20 : 13,233,979.20 = 5,035,740.80 : x
  2. Step 2: Convert to fraction form
    8,833,539.20/13,233,979.20 = 5,035,740.80/x
  3. Step 3: Cross multiply
    8,833,539.20x = 13,233,979.20 × 5,035,740.80
  4. Step 4: Simplify right side
    8,833,539.20x = 66,642,889,003,791.35
  5. Step 5: Solve for x
    x = 66,642,889,003,791.35/8,833,539.20
  6. Step 6: Final answer
    x = 7,544,302.18

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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.