Home / 10,692,466.56-16,039,449.12-4,302,748.80

Finding the Fourth Proportional to 10,692,466.56, 16,039,449.12 and 4,302,748.80

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Solution

The fourth proportional to 10,692,466.56, 16,039,449.12 and 4,302,748.80 is: 6,454,424.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,466.56 : 16,039,449.12 = 4,302,748.80 : x
  2. Step 2: Convert to fraction form
    10,692,466.56/16,039,449.12 = 4,302,748.80/x
  3. Step 3: Cross multiply
    10,692,466.56x = 16,039,449.12 × 4,302,748.80
  4. Step 4: Simplify right side
    10,692,466.56x = 69,013,720,453,741.05
  5. Step 5: Solve for x
    x = 69,013,720,453,741.05/10,692,466.56
  6. Step 6: Final answer
    x = 6,454,424.72

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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.