Home / 7,784,234.20-11,648,357.70-5,264,810.20

Finding the Fourth Proportional to 7,784,234.20, 11,648,357.70 and 5,264,810.20

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Solution

The fourth proportional to 7,784,234.20, 11,648,357.70 and 5,264,810.20 is: 7,878,282.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,234.20 : 11,648,357.70 = 5,264,810.20 : x
  2. Step 2: Convert to fraction form
    7,784,234.20/11,648,357.70 = 5,264,810.20/x
  3. Step 3: Cross multiply
    7,784,234.20x = 11,648,357.70 × 5,264,810.20
  4. Step 4: Simplify right side
    7,784,234.20x = 61,326,392,432,208.54
  5. Step 5: Solve for x
    x = 61,326,392,432,208.54/7,784,234.20
  6. Step 6: Final answer
    x = 7,878,282.03

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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.