Home / 9,306,169.04-12,842,533.32-5,231,821.52

Finding the Fourth Proportional to 9,306,169.04, 12,842,533.32 and 5,231,821.52

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Solution

The fourth proportional to 9,306,169.04, 12,842,533.32 and 5,231,821.52 is: 7,219,924.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,169.04 : 12,842,533.32 = 5,231,821.52 : x
  2. Step 2: Convert to fraction form
    9,306,169.04/12,842,533.32 = 5,231,821.52/x
  3. Step 3: Cross multiply
    9,306,169.04x = 12,842,533.32 × 5,231,821.52
  4. Step 4: Simplify right side
    9,306,169.04x = 67,189,842,194,893.04
  5. Step 5: Solve for x
    x = 67,189,842,194,893.04/9,306,169.04
  6. Step 6: Final answer
    x = 7,219,924.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.