Home / 9,778,085.80-14,689,247.10-6,792,101.80

Finding the Fourth Proportional to 9,778,085.80, 14,689,247.10 and 6,792,101.80

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Solution

The fourth proportional to 9,778,085.80, 14,689,247.10 and 6,792,101.80 is: 10,203,516.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,085.80 : 14,689,247.10 = 6,792,101.80 : x
  2. Step 2: Convert to fraction form
    9,778,085.80/14,689,247.10 = 6,792,101.80/x
  3. Step 3: Cross multiply
    9,778,085.80x = 14,689,247.10 × 6,792,101.80
  4. Step 4: Simplify right side
    9,778,085.80x = 99,770,861,668,554.78
  5. Step 5: Solve for x
    x = 99,770,861,668,554.78/9,778,085.80
  6. Step 6: Final answer
    x = 10,203,516.69

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Double scale
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1.5x scale

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.