Home / 9,443,246.40-14,143,874.40-7,306,401.60

Finding the Fourth Proportional to 9,443,246.40, 14,143,874.40 and 7,306,401.60

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Solution

The fourth proportional to 9,443,246.40, 14,143,874.40 and 7,306,401.60 is: 10,943,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,443,246.40 : 14,143,874.40 = 7,306,401.60 : x
  2. Step 2: Convert to fraction form
    9,443,246.40/14,143,874.40 = 7,306,401.60/x
  3. Step 3: Cross multiply
    9,443,246.40x = 14,143,874.40 × 7,306,401.60
  4. Step 4: Simplify right side
    9,443,246.40x = 103,340,826,546,359.03
  5. Step 5: Solve for x
    x = 103,340,826,546,359.03/9,443,246.40
  6. Step 6: Final answer
    x = 10,943,358.05

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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.