Home / 9,241,904.56-12,752,972.36-5,111,846.80

Finding the Fourth Proportional to 9,241,904.56, 12,752,972.36 and 5,111,846.80

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Solution

The fourth proportional to 9,241,904.56, 12,752,972.36 and 5,111,846.80 is: 7,053,875.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,904.56 : 12,752,972.36 = 5,111,846.80 : x
  2. Step 2: Convert to fraction form
    9,241,904.56/12,752,972.36 = 5,111,846.80/x
  3. Step 3: Cross multiply
    9,241,904.56x = 12,752,972.36 × 5,111,846.80
  4. Step 4: Simplify right side
    9,241,904.56x = 65,191,240,948,954.45
  5. Step 5: Solve for x
    x = 65,191,240,948,954.45/9,241,904.56
  6. Step 6: Final answer
    x = 7,053,875.15

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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.