Home / 15,168,221.10-22,769,333.61-6,076,656.47

Finding the Fourth Proportional to 15,168,221.10, 22,769,333.61 and 6,076,656.47

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Solution

The fourth proportional to 15,168,221.10, 22,769,333.61 and 6,076,656.47 is: 9,121,795.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,168,221.10 : 22,769,333.61 = 6,076,656.47 : x
  2. Step 2: Convert to fraction form
    15,168,221.10/22,769,333.61 = 6,076,656.47/x
  3. Step 3: Cross multiply
    15,168,221.10x = 22,769,333.61 × 6,076,656.47
  4. Step 4: Simplify right side
    15,168,221.10x = 138,361,418,461,230.12
  5. Step 5: Solve for x
    x = 138,361,418,461,230.12/15,168,221.10
  6. Step 6: Final answer
    x = 9,121,795.99

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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.