Home / 10,173,473.52-15,260,215.74-3,782,895.48

Finding the Fourth Proportional to 10,173,473.52, 15,260,215.74 and 3,782,895.48

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Solution

The fourth proportional to 10,173,473.52, 15,260,215.74 and 3,782,895.48 is: 5,674,345.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,173,473.52 : 15,260,215.74 = 3,782,895.48 : x
  2. Step 2: Convert to fraction form
    10,173,473.52/15,260,215.74 = 3,782,895.48/x
  3. Step 3: Cross multiply
    10,173,473.52x = 15,260,215.74 × 3,782,895.48
  4. Step 4: Simplify right side
    10,173,473.52x = 57,727,801,146,670.86
  5. Step 5: Solve for x
    x = 57,727,801,146,670.86/10,173,473.52
  6. Step 6: Final answer
    x = 5,674,345.25

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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.