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Finding the Fourth Proportional to 5,980,337.70, 8,970,506.55 and 5,980,337.70

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Solution

The fourth proportional to 5,980,337.70, 8,970,506.55 and 5,980,337.70 is: 8,970,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980,337.70 : 8,970,506.55 = 5,980,337.70 : x
  2. Step 2: Convert to fraction form
    5,980,337.70/8,970,506.55 = 5,980,337.70/x
  3. Step 3: Cross multiply
    5,980,337.70x = 8,970,506.55 × 5,980,337.70
  4. Step 4: Simplify right side
    5,980,337.70x = 53,646,658,509,061.94
  5. Step 5: Solve for x
    x = 53,646,658,509,061.94/5,980,337.70
  6. Step 6: Final answer
    x = 8,970,506.55

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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.