Home / 6,653,966.40-9,974,003.04-4,827,919.68

Finding the Fourth Proportional to 6,653,966.40, 9,974,003.04 and 4,827,919.68

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Solution

The fourth proportional to 6,653,966.40, 9,974,003.04 and 4,827,919.68 is: 7,236,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,966.40 : 9,974,003.04 = 4,827,919.68 : x
  2. Step 2: Convert to fraction form
    6,653,966.40/9,974,003.04 = 4,827,919.68/x
  3. Step 3: Cross multiply
    6,653,966.40x = 9,974,003.04 × 4,827,919.68
  4. Step 4: Simplify right side
    6,653,966.40x = 48,153,685,565,195.82
  5. Step 5: Solve for x
    x = 48,153,685,565,195.82/6,653,966.40
  6. Step 6: Final answer
    x = 7,236,839.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.