Home / 7,245,783.20-10,868,329.20-2,453,002.40

Finding the Fourth Proportional to 7,245,783.20, 10,868,329.20 and 2,453,002.40

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Solution

The fourth proportional to 7,245,783.20, 10,868,329.20 and 2,453,002.40 is: 3,679,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,783.20 : 10,868,329.20 = 2,453,002.40 : x
  2. Step 2: Convert to fraction form
    7,245,783.20/10,868,329.20 = 2,453,002.40/x
  3. Step 3: Cross multiply
    7,245,783.20x = 10,868,329.20 × 2,453,002.40
  4. Step 4: Simplify right side
    7,245,783.20x = 26,660,037,611,590.08
  5. Step 5: Solve for x
    x = 26,660,037,611,590.08/7,245,783.20
  6. Step 6: Final answer
    x = 3,679,386.60

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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.