Home / 10,605,836.55-14,635,642.49-6,482,771.11

Finding the Fourth Proportional to 10,605,836.55, 14,635,642.49 and 6,482,771.11

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Solution

The fourth proportional to 10,605,836.55, 14,635,642.49 and 6,482,771.11 is: 8,945,972.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,605,836.55 : 14,635,642.49 = 6,482,771.11 : x
  2. Step 2: Convert to fraction form
    10,605,836.55/14,635,642.49 = 6,482,771.11/x
  3. Step 3: Cross multiply
    10,605,836.55x = 14,635,642.49 × 6,482,771.11
  4. Step 4: Simplify right side
    10,605,836.55x = 94,879,520,237,282.27
  5. Step 5: Solve for x
    x = 94,879,520,237,282.27/10,605,836.55
  6. Step 6: Final answer
    x = 8,945,972.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.