Home / 12,483,764.15-18,725,646.23-3,508,316.15

Finding the Fourth Proportional to 12,483,764.15, 18,725,646.23 and 3,508,316.15

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Solution

The fourth proportional to 12,483,764.15, 18,725,646.23 and 3,508,316.15 is: 5,262,474.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,483,764.15 : 18,725,646.23 = 3,508,316.15 : x
  2. Step 2: Convert to fraction form
    12,483,764.15/18,725,646.23 = 3,508,316.15/x
  3. Step 3: Cross multiply
    12,483,764.15x = 18,725,646.23 × 3,508,316.15
  4. Step 4: Simplify right side
    12,483,764.15x = 65,695,487,087,895.62
  5. Step 5: Solve for x
    x = 65,695,487,087,895.62/12,483,764.15
  6. Step 6: Final answer
    x = 5,262,474.23

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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.