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Finding the Fourth Proportional to 7,454,927.40, 11,166,644.70 and 7,454,927.40

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Solution

The fourth proportional to 7,454,927.40, 11,166,644.70 and 7,454,927.40 is: 11,166,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454,927.40 : 11,166,644.70 = 7,454,927.40 : x
  2. Step 2: Convert to fraction form
    7,454,927.40/11,166,644.70 = 7,454,927.40/x
  3. Step 3: Cross multiply
    7,454,927.40x = 11,166,644.70 × 7,454,927.40
  4. Step 4: Simplify right side
    7,454,927.40x = 83,246,525,540,094.78
  5. Step 5: Solve for x
    x = 83,246,525,540,094.78/7,454,927.40
  6. Step 6: Final answer
    x = 11,166,644.70

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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.