Home / 10,978,746.07-15,151,001.77-6,083,510.16

Finding the Fourth Proportional to 10,978,746.07, 15,151,001.77 and 6,083,510.16

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Solution

The fourth proportional to 10,978,746.07, 15,151,001.77 and 6,083,510.16 is: 8,395,428.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,746.07 : 15,151,001.77 = 6,083,510.16 : x
  2. Step 2: Convert to fraction form
    10,978,746.07/15,151,001.77 = 6,083,510.16/x
  3. Step 3: Cross multiply
    10,978,746.07x = 15,151,001.77 × 6,083,510.16
  4. Step 4: Simplify right side
    10,978,746.07x = 92,171,273,186,764.20
  5. Step 5: Solve for x
    x = 92,171,273,186,764.20/10,978,746.07
  6. Step 6: Final answer
    x = 8,395,428.09

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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.