Home / 9,655,100.19-13,324,043.15-5,304,466.69

Finding the Fourth Proportional to 9,655,100.19, 13,324,043.15 and 5,304,466.69

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Solution

The fourth proportional to 9,655,100.19, 13,324,043.15 and 5,304,466.69 is: 7,320,166.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,655,100.19 : 13,324,043.15 = 5,304,466.69 : x
  2. Step 2: Convert to fraction form
    9,655,100.19/13,324,043.15 = 5,304,466.69/x
  3. Step 3: Cross multiply
    9,655,100.19x = 13,324,043.15 × 5,304,466.69
  4. Step 4: Simplify right side
    9,655,100.19x = 70,676,943,038,775.34
  5. Step 5: Solve for x
    x = 70,676,943,038,775.34/9,655,100.19
  6. Step 6: Final answer
    x = 7,320,166.71

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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.