Home / 7,240,200.46-10,860,133.02-3,645,002.10

Finding the Fourth Proportional to 7,240,200.46, 10,860,133.02 and 3,645,002.10

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Solution

The fourth proportional to 7,240,200.46, 10,860,133.02 and 3,645,002.10 is: 5,467,418.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,200.46 : 10,860,133.02 = 3,645,002.10 : x
  2. Step 2: Convert to fraction form
    7,240,200.46/10,860,133.02 = 3,645,002.10/x
  3. Step 3: Cross multiply
    7,240,200.46x = 10,860,133.02 × 3,645,002.10
  4. Step 4: Simplify right side
    7,240,200.46x = 39,585,207,664,179.34
  5. Step 5: Solve for x
    x = 39,585,207,664,179.34/7,240,200.46
  6. Step 6: Final answer
    x = 5,467,418.74

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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.