Home / 8,352,028.20-12,528,042.30-5,801,111.40

Finding the Fourth Proportional to 8,352,028.20, 12,528,042.30 and 5,801,111.40

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Solution

The fourth proportional to 8,352,028.20, 12,528,042.30 and 5,801,111.40 is: 8,701,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,028.20 : 12,528,042.30 = 5,801,111.40 : x
  2. Step 2: Convert to fraction form
    8,352,028.20/12,528,042.30 = 5,801,111.40/x
  3. Step 3: Cross multiply
    8,352,028.20x = 12,528,042.30 × 5,801,111.40
  4. Step 4: Simplify right side
    8,352,028.20x = 72,676,569,006,212.23
  5. Step 5: Solve for x
    x = 72,676,569,006,212.23/8,352,028.20
  6. Step 6: Final answer
    x = 8,701,667.10

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Similar ratio
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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.