Home / 13,753,039.74-20,630,244.93-5,234,036.46

Finding the Fourth Proportional to 13,753,039.74, 20,630,244.93 and 5,234,036.46

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Solution

The fourth proportional to 13,753,039.74, 20,630,244.93 and 5,234,036.46 is: 7,851,315.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,039.74 : 20,630,244.93 = 5,234,036.46 : x
  2. Step 2: Convert to fraction form
    13,753,039.74/20,630,244.93 = 5,234,036.46/x
  3. Step 3: Cross multiply
    13,753,039.74x = 20,630,244.93 × 5,234,036.46
  4. Step 4: Simplify right side
    13,753,039.74x = 107,979,454,142,350.14
  5. Step 5: Solve for x
    x = 107,979,454,142,350.14/13,753,039.74
  6. Step 6: Final answer
    x = 7,851,315.50

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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.