Home / 7,387,877.20-11,081,815.80-4,553,525.20

Finding the Fourth Proportional to 7,387,877.20, 11,081,815.80 and 4,553,525.20

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Solution

The fourth proportional to 7,387,877.20, 11,081,815.80 and 4,553,525.20 is: 6,830,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,877.20 : 11,081,815.80 = 4,553,525.20 : x
  2. Step 2: Convert to fraction form
    7,387,877.20/11,081,815.80 = 4,553,525.20/x
  3. Step 3: Cross multiply
    7,387,877.20x = 11,081,815.80 × 4,553,525.20
  4. Step 4: Simplify right side
    7,387,877.20x = 50,461,327,507,058.16
  5. Step 5: Solve for x
    x = 50,461,327,507,058.16/7,387,877.20
  6. Step 6: Final answer
    x = 6,830,287.80

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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.