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Finding the Fourth Proportional to 4,367,356.60, 6,551,034.90 and 4,367,356.60

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Solution

The fourth proportional to 4,367,356.60, 6,551,034.90 and 4,367,356.60 is: 6,551,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367,356.60 : 6,551,034.90 = 4,367,356.60 : x
  2. Step 2: Convert to fraction form
    4,367,356.60/6,551,034.90 = 4,367,356.60/x
  3. Step 3: Cross multiply
    4,367,356.60x = 6,551,034.90 × 4,367,356.60
  4. Step 4: Simplify right side
    4,367,356.60x = 28,610,705,507,345.34
  5. Step 5: Solve for x
    x = 28,610,705,507,345.34/4,367,356.60
  6. Step 6: Final answer
    x = 6,551,034.90

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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.