Home / 6,778,574.66-9,354,434.87-3,681,097.19

Finding the Fourth Proportional to 6,778,574.66, 9,354,434.87 and 3,681,097.19

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Solution

The fourth proportional to 6,778,574.66, 9,354,434.87 and 3,681,097.19 is: 5,079,915.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,574.66 : 9,354,434.87 = 3,681,097.19 : x
  2. Step 2: Convert to fraction form
    6,778,574.66/9,354,434.87 = 3,681,097.19/x
  3. Step 3: Cross multiply
    6,778,574.66x = 9,354,434.87 × 3,681,097.19
  4. Step 4: Simplify right side
    6,778,574.66x = 34,434,583,918,975.62
  5. Step 5: Solve for x
    x = 34,434,583,918,975.62/6,778,574.66
  6. Step 6: Final answer
    x = 5,079,915.13

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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.