Home / 11,718,666.81-17,578,398.86-5,567,473.89

Finding the Fourth Proportional to 11,718,666.81, 17,578,398.86 and 5,567,473.89

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Solution

The fourth proportional to 11,718,666.81, 17,578,398.86 and 5,567,473.89 is: 8,351,400.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,718,666.81 : 17,578,398.86 = 5,567,473.89 : x
  2. Step 2: Convert to fraction form
    11,718,666.81/17,578,398.86 = 5,567,473.89/x
  3. Step 3: Cross multiply
    11,718,666.81x = 17,578,398.86 × 5,567,473.89
  4. Step 4: Simplify right side
    11,718,666.81x = 97,867,276,681,055.75
  5. Step 5: Solve for x
    x = 97,867,276,681,055.75/11,718,666.81
  6. Step 6: Final answer
    x = 8,351,400.23

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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.