Home / 11,331,410.56-15,637,260-6,174,756.16

Finding the Fourth Proportional to 11,331,410.56, 15,637,260 and 6,174,756.16

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Solution

The fourth proportional to 11,331,410.56, 15,637,260 and 6,174,756.16 is: 8,521,116.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,410.56 : 15,637,260 = 6,174,756.16 : x
  2. Step 2: Convert to fraction form
    11,331,410.56/15,637,260 = 6,174,756.16/x
  3. Step 3: Cross multiply
    11,331,410.56x = 15,637,260 × 6,174,756.16
  4. Step 4: Simplify right side
    11,331,410.56x = 96,556,267,510,521.61
  5. Step 5: Solve for x
    x = 96,556,267,510,521.61/11,331,410.56
  6. Step 6: Final answer
    x = 8,521,116.33

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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.