Home / 8,064,913.80-12,097,370.70-5,377,528.20

Finding the Fourth Proportional to 8,064,913.80, 12,097,370.70 and 5,377,528.20

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Solution

The fourth proportional to 8,064,913.80, 12,097,370.70 and 5,377,528.20 is: 8,066,292.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,913.80 : 12,097,370.70 = 5,377,528.20 : x
  2. Step 2: Convert to fraction form
    8,064,913.80/12,097,370.70 = 5,377,528.20/x
  3. Step 3: Cross multiply
    8,064,913.80x = 12,097,370.70 × 5,377,528.20
  4. Step 4: Simplify right side
    8,064,913.80x = 65,053,952,085,103.73
  5. Step 5: Solve for x
    x = 65,053,952,085,103.73/8,064,913.80
  6. Step 6: Final answer
    x = 8,066,292.30

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Double scale
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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.