Home / 9,241,898.48-12,752,964.01-5,111,840.75

Finding the Fourth Proportional to 9,241,898.48, 12,752,964.01 and 5,111,840.75

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Solution

The fourth proportional to 9,241,898.48, 12,752,964.01 and 5,111,840.75 is: 7,053,866.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,898.48 : 12,752,964.01 = 5,111,840.75 : x
  2. Step 2: Convert to fraction form
    9,241,898.48/12,752,964.01 = 5,111,840.75/x
  3. Step 3: Cross multiply
    9,241,898.48x = 12,752,964.01 × 5,111,840.75
  4. Step 4: Simplify right side
    9,241,898.48x = 65,191,121,109,601.41
  5. Step 5: Solve for x
    x = 65,191,121,109,601.41/9,241,898.48
  6. Step 6: Final answer
    x = 7,053,866.83

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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.