Home / 9,750,882.54-13,456,435.65-5,564,484.03

Finding the Fourth Proportional to 9,750,882.54, 13,456,435.65 and 5,564,484.03

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Solution

The fourth proportional to 9,750,882.54, 13,456,435.65 and 5,564,484.03 is: 7,679,112.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,750,882.54 : 13,456,435.65 = 5,564,484.03 : x
  2. Step 2: Convert to fraction form
    9,750,882.54/13,456,435.65 = 5,564,484.03/x
  3. Step 3: Cross multiply
    9,750,882.54x = 13,456,435.65 × 5,564,484.03
  4. Step 4: Simplify right side
    9,750,882.54x = 74,878,121,275,147.67
  5. Step 5: Solve for x
    x = 74,878,121,275,147.67/9,750,882.54
  6. Step 6: Final answer
    x = 7,679,112.22

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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.