Home / 7,596,547.89-11,396,634.56-2,478,987.28

Finding the Fourth Proportional to 7,596,547.89, 11,396,634.56 and 2,478,987.28

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Solution

The fourth proportional to 7,596,547.89, 11,396,634.56 and 2,478,987.28 is: 3,719,072.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,596,547.89 : 11,396,634.56 = 2,478,987.28 : x
  2. Step 2: Convert to fraction form
    7,596,547.89/11,396,634.56 = 2,478,987.28/x
  3. Step 3: Cross multiply
    7,596,547.89x = 11,396,634.56 × 2,478,987.28
  4. Step 4: Simplify right side
    7,596,547.89x = 28,252,112,086,754.28
  5. Step 5: Solve for x
    x = 28,252,112,086,754.28/7,596,547.89
  6. Step 6: Final answer
    x = 3,719,072.47

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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.