Home / 5,356,442.20-8,034,728.70-1,570,001.68

Finding the Fourth Proportional to 5,356,442.20, 8,034,728.70 and 1,570,001.68

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Solution

The fourth proportional to 5,356,442.20, 8,034,728.70 and 1,570,001.68 is: 2,355,021.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,442.20 : 8,034,728.70 = 1,570,001.68 : x
  2. Step 2: Convert to fraction form
    5,356,442.20/8,034,728.70 = 1,570,001.68/x
  3. Step 3: Cross multiply
    5,356,442.20x = 8,034,728.70 × 1,570,001.68
  4. Step 4: Simplify right side
    5,356,442.20x = 12,614,537,557,344.21
  5. Step 5: Solve for x
    x = 12,614,537,557,344.21/5,356,442.20
  6. Step 6: Final answer
    x = 2,355,021.69

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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.