Home / 9,359,719.20-14,035,431.60-4,312,576.80

Finding the Fourth Proportional to 9,359,719.20, 14,035,431.60 and 4,312,576.80

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Solution

The fourth proportional to 9,359,719.20, 14,035,431.60 and 4,312,576.80 is: 6,466,954.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359,719.20 : 14,035,431.60 = 4,312,576.80 : x
  2. Step 2: Convert to fraction form
    9,359,719.20/14,035,431.60 = 4,312,576.80/x
  3. Step 3: Cross multiply
    9,359,719.20x = 14,035,431.60 × 4,312,576.80
  4. Step 4: Simplify right side
    9,359,719.20x = 60,528,876,696,146.88
  5. Step 5: Solve for x
    x = 60,528,876,696,146.88/9,359,719.20
  6. Step 6: Final answer
    x = 6,466,954.34

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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.