Home / 6,974,294.40-9,624,534.72-3,918,506.88

Finding the Fourth Proportional to 6,974,294.40, 9,624,534.72 and 3,918,506.88

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Solution

The fourth proportional to 6,974,294.40, 9,624,534.72 and 3,918,506.88 is: 5,407,544.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974,294.40 : 9,624,534.72 = 3,918,506.88 : x
  2. Step 2: Convert to fraction form
    6,974,294.40/9,624,534.72 = 3,918,506.88/x
  3. Step 3: Cross multiply
    6,974,294.40x = 9,624,534.72 × 3,918,506.88
  4. Step 4: Simplify right side
    6,974,294.40x = 37,713,805,517,118.88
  5. Step 5: Solve for x
    x = 37,713,805,517,118.88/6,974,294.40
  6. Step 6: Final answer
    x = 5,407,544.24

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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.