Home / 11,456,987.66-15,810,942.62-6,230,301.51

Finding the Fourth Proportional to 11,456,987.66, 15,810,942.62 and 6,230,301.51

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Solution

The fourth proportional to 11,456,987.66, 15,810,942.62 and 6,230,301.51 is: 8,597,979.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,456,987.66 : 15,810,942.62 = 6,230,301.51 : x
  2. Step 2: Convert to fraction form
    11,456,987.66/15,810,942.62 = 6,230,301.51/x
  3. Step 3: Cross multiply
    11,456,987.66x = 15,810,942.62 × 6,230,301.51
  4. Step 4: Simplify right side
    11,456,987.66x = 98,506,939,725,130.62
  5. Step 5: Solve for x
    x = 98,506,939,725,130.62/11,456,987.66
  6. Step 6: Final answer
    x = 8,597,979.04

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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.