Home / 9,241,903.56-12,752,970.98-5,111,845.80

Finding the Fourth Proportional to 9,241,903.56, 12,752,970.98 and 5,111,845.80

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Solution

The fourth proportional to 9,241,903.56, 12,752,970.98 and 5,111,845.80 is: 7,053,873.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,903.56 : 12,752,970.98 = 5,111,845.80 : x
  2. Step 2: Convert to fraction form
    9,241,903.56/12,752,970.98 = 5,111,845.80/x
  3. Step 3: Cross multiply
    9,241,903.56x = 12,752,970.98 × 5,111,845.80
  4. Step 4: Simplify right side
    9,241,903.56x = 65,191,221,141,634.88
  5. Step 5: Solve for x
    x = 65,191,221,141,634.88/9,241,903.56
  6. Step 6: Final answer
    x = 7,053,873.77

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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.