Home / 8,057,097.81-11,118,763.35-4,386,218.31

Finding the Fourth Proportional to 8,057,097.81, 11,118,763.35 and 4,386,218.31

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Solution

The fourth proportional to 8,057,097.81, 11,118,763.35 and 4,386,218.31 is: 6,052,964.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,057,097.81 : 11,118,763.35 = 4,386,218.31 : x
  2. Step 2: Convert to fraction form
    8,057,097.81/11,118,763.35 = 4,386,218.31/x
  3. Step 3: Cross multiply
    8,057,097.81x = 11,118,763.35 × 4,386,218.31
  4. Step 4: Simplify right side
    8,057,097.81x = 48,769,323,390,326.93
  5. Step 5: Solve for x
    x = 48,769,323,390,326.93/8,057,097.81
  6. Step 6: Final answer
    x = 6,052,964.05

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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.