Home / 11,451,963.75-15,803,373.02-6,557,023.59

Finding the Fourth Proportional to 11,451,963.75, 15,803,373.02 and 6,557,023.59

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Solution

The fourth proportional to 11,451,963.75, 15,803,373.02 and 6,557,023.59 is: 9,048,499.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,451,963.75 : 15,803,373.02 = 6,557,023.59 : x
  2. Step 2: Convert to fraction form
    11,451,963.75/15,803,373.02 = 6,557,023.59/x
  3. Step 3: Cross multiply
    11,451,963.75x = 15,803,373.02 × 6,557,023.59
  4. Step 4: Simplify right side
    11,451,963.75x = 103,623,089,660,924.42
  5. Step 5: Solve for x
    x = 103,623,089,660,924.42/11,451,963.75
  6. Step 6: Final answer
    x = 9,048,499.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.