Home / 8,352,013.65-12,528,020.48-6,672,397.65

Finding the Fourth Proportional to 8,352,013.65, 12,528,020.48 and 6,672,397.65

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Solution

The fourth proportional to 8,352,013.65, 12,528,020.48 and 6,672,397.65 is: 10,008,596.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,013.65 : 12,528,020.48 = 6,672,397.65 : x
  2. Step 2: Convert to fraction form
    8,352,013.65/12,528,020.48 = 6,672,397.65/x
  3. Step 3: Cross multiply
    8,352,013.65x = 12,528,020.48 × 6,672,397.65
  4. Step 4: Simplify right side
    8,352,013.65x = 83,591,934,376,541.89
  5. Step 5: Solve for x
    x = 83,591,934,376,541.89/8,352,013.65
  6. Step 6: Final answer
    x = 10,008,596.48

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Double scale
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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.