Home / 9,750,876.53-13,456,427.37-5,564,478.04

Finding the Fourth Proportional to 9,750,876.53, 13,456,427.37 and 5,564,478.04

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Solution

The fourth proportional to 9,750,876.53, 13,456,427.37 and 5,564,478.04 is: 7,679,103.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,750,876.53 : 13,456,427.37 = 5,564,478.04 : x
  2. Step 2: Convert to fraction form
    9,750,876.53/13,456,427.37 = 5,564,478.04/x
  3. Step 3: Cross multiply
    9,750,876.53x = 13,456,427.37 × 5,564,478.04
  4. Step 4: Simplify right side
    9,750,876.53x = 74,877,994,614,040.48
  5. Step 5: Solve for x
    x = 74,877,994,614,040.48/9,750,876.53
  6. Step 6: Final answer
    x = 7,679,103.97

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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.