Home / 15,083,270.64-22,628,448.36-4,985,891.28

Finding the Fourth Proportional to 15,083,270.64, 22,628,448.36 and 4,985,891.28

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Solution

The fourth proportional to 15,083,270.64, 22,628,448.36 and 4,985,891.28 is: 7,480,007.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,083,270.64 : 22,628,448.36 = 4,985,891.28 : x
  2. Step 2: Convert to fraction form
    15,083,270.64/22,628,448.36 = 4,985,891.28/x
  3. Step 3: Cross multiply
    15,083,270.64x = 22,628,448.36 × 4,985,891.28
  4. Step 4: Simplify right side
    15,083,270.64x = 112,822,983,358,054.30
  5. Step 5: Solve for x
    x = 112,822,983,358,054.30/15,083,270.64
  6. Step 6: Final answer
    x = 7,480,007.89

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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.