Home / 15,081,257.04-20,811,521.88-8,554,746.37

Finding the Fourth Proportional to 15,081,257.04, 20,811,521.88 and 8,554,746.37

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Solution

The fourth proportional to 15,081,257.04, 20,811,521.88 and 8,554,746.37 is: 11,805,202.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,081,257.04 : 20,811,521.88 = 8,554,746.37 : x
  2. Step 2: Convert to fraction form
    15,081,257.04/20,811,521.88 = 8,554,746.37/x
  3. Step 3: Cross multiply
    15,081,257.04x = 20,811,521.88 × 8,554,746.37
  4. Step 4: Simplify right side
    15,081,257.04x = 178,037,291,257,105.56
  5. Step 5: Solve for x
    x = 178,037,291,257,105.56/15,081,257.04
  6. Step 6: Final answer
    x = 11,805,202.37

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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.