Home / 10,225,619.20-15,338,428.80-9,595,763.20

Finding the Fourth Proportional to 10,225,619.20, 15,338,428.80 and 9,595,763.20

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Solution

The fourth proportional to 10,225,619.20, 15,338,428.80 and 9,595,763.20 is: 14,393,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225,619.20 : 15,338,428.80 = 9,595,763.20 : x
  2. Step 2: Convert to fraction form
    10,225,619.20/15,338,428.80 = 9,595,763.20/x
  3. Step 3: Cross multiply
    10,225,619.20x = 15,338,428.80 × 9,595,763.20
  4. Step 4: Simplify right side
    10,225,619.20x = 147,183,930,624,860.16
  5. Step 5: Solve for x
    x = 147,183,930,624,860.16/10,225,619.20
  6. Step 6: Final answer
    x = 14,393,644.80

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1.5x scale

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.