Home / 12,508,946.48-17,262,379.48-6,785,810.48

Finding the Fourth Proportional to 12,508,946.48, 17,262,379.48 and 6,785,810.48

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Solution

The fourth proportional to 12,508,946.48, 17,262,379.48 and 6,785,810.48 is: 9,364,436.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,508,946.48 : 17,262,379.48 = 6,785,810.48 : x
  2. Step 2: Convert to fraction form
    12,508,946.48/17,262,379.48 = 6,785,810.48/x
  3. Step 3: Cross multiply
    12,508,946.48x = 17,262,379.48 × 6,785,810.48
  4. Step 4: Simplify right side
    12,508,946.48x = 117,139,235,585,120.97
  5. Step 5: Solve for x
    x = 117,139,235,585,120.97/12,508,946.48
  6. Step 6: Final answer
    x = 9,364,436.55

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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.