Home / 9,511,066.32-13,125,345.75-5,589,769.38

Finding the Fourth Proportional to 9,511,066.32, 13,125,345.75 and 5,589,769.38

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Solution

The fourth proportional to 9,511,066.32, 13,125,345.75 and 5,589,769.38 is: 7,713,925.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511,066.32 : 13,125,345.75 = 5,589,769.38 : x
  2. Step 2: Convert to fraction form
    9,511,066.32/13,125,345.75 = 5,589,769.38/x
  3. Step 3: Cross multiply
    9,511,066.32x = 13,125,345.75 × 5,589,769.38
  4. Step 4: Simplify right side
    9,511,066.32x = 73,367,655,775,263.14
  5. Step 5: Solve for x
    x = 73,367,655,775,263.14/9,511,066.32
  6. Step 6: Final answer
    x = 7,713,925.37

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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.