Home / 9,320,160.48-12,864,086.40-5,399,283

Finding the Fourth Proportional to 9,320,160.48, 12,864,086.40 and 5,399,283

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Solution

The fourth proportional to 9,320,160.48, 12,864,086.40 and 5,399,283 is: 7,452,322.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,160.48 : 12,864,086.40 = 5,399,283 : x
  2. Step 2: Convert to fraction form
    9,320,160.48/12,864,086.40 = 5,399,283/x
  3. Step 3: Cross multiply
    9,320,160.48x = 12,864,086.40 × 5,399,283
  4. Step 4: Simplify right side
    9,320,160.48x = 69,456,843,010,051.20
  5. Step 5: Solve for x
    x = 69,456,843,010,051.20/9,320,160.48
  6. Step 6: Final answer
    x = 7,452,322.65

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1.5x scale

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.