Home / 12,304,330.90-18,456,496.35-6,564,768.10

Finding the Fourth Proportional to 12,304,330.90, 18,456,496.35 and 6,564,768.10

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Solution

The fourth proportional to 12,304,330.90, 18,456,496.35 and 6,564,768.10 is: 9,847,152.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,304,330.90 : 18,456,496.35 = 6,564,768.10 : x
  2. Step 2: Convert to fraction form
    12,304,330.90/18,456,496.35 = 6,564,768.10/x
  3. Step 3: Cross multiply
    12,304,330.90x = 18,456,496.35 × 6,564,768.10
  4. Step 4: Simplify right side
    12,304,330.90x = 121,162,618,476,246.44
  5. Step 5: Solve for x
    x = 121,162,618,476,246.44/12,304,330.90
  6. Step 6: Final answer
    x = 9,847,152.15

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1.5x scale

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.