Home / 9,968,547.91-13,756,608.39-5,384,869.29

Finding the Fourth Proportional to 9,968,547.91, 13,756,608.39 and 5,384,869.29

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Solution

The fourth proportional to 9,968,547.91, 13,756,608.39 and 5,384,869.29 is: 7,431,126.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,547.91 : 13,756,608.39 = 5,384,869.29 : x
  2. Step 2: Convert to fraction form
    9,968,547.91/13,756,608.39 = 5,384,869.29/x
  3. Step 3: Cross multiply
    9,968,547.91x = 13,756,608.39 × 5,384,869.29
  4. Step 4: Simplify right side
    9,968,547.91x = 74,077,538,053,867.34
  5. Step 5: Solve for x
    x = 74,077,538,053,867.34/9,968,547.91
  6. Step 6: Final answer
    x = 7,431,126.25

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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.