Home / 7,806,766.23-10,774,142.51-4,499,176.59

Finding the Fourth Proportional to 7,806,766.23, 10,774,142.51 and 4,499,176.59

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Solution

The fourth proportional to 7,806,766.23, 10,774,142.51 and 4,499,176.59 is: 6,209,327.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806,766.23 : 10,774,142.51 = 4,499,176.59 : x
  2. Step 2: Convert to fraction form
    7,806,766.23/10,774,142.51 = 4,499,176.59/x
  3. Step 3: Cross multiply
    7,806,766.23x = 10,774,142.51 × 4,499,176.59
  4. Step 4: Simplify right side
    7,806,766.23x = 48,474,769,735,819.96
  5. Step 5: Solve for x
    x = 48,474,769,735,819.96/7,806,766.23
  6. Step 6: Final answer
    x = 6,209,327.69

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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.