Home / 8,318,486.16-12,466,858.32-6,020,716.32

Finding the Fourth Proportional to 8,318,486.16, 12,466,858.32 and 6,020,716.32

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Solution

The fourth proportional to 8,318,486.16, 12,466,858.32 and 6,020,716.32 is: 9,023,206.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,486.16 : 12,466,858.32 = 6,020,716.32 : x
  2. Step 2: Convert to fraction form
    8,318,486.16/12,466,858.32 = 6,020,716.32/x
  3. Step 3: Cross multiply
    8,318,486.16x = 12,466,858.32 × 6,020,716.32
  4. Step 4: Simplify right side
    8,318,486.16x = 75,059,417,346,351.78
  5. Step 5: Solve for x
    x = 75,059,417,346,351.78/8,318,486.16
  6. Step 6: Final answer
    x = 9,023,206.37

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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.