Home / 6,778,244.39-9,350,518.46-4,328,279.51

Finding the Fourth Proportional to 6,778,244.39, 9,350,518.46 and 4,328,279.51

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Solution

The fourth proportional to 6,778,244.39, 9,350,518.46 and 4,328,279.51 is: 5,970,817.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,244.39 : 9,350,518.46 = 4,328,279.51 : x
  2. Step 2: Convert to fraction form
    6,778,244.39/9,350,518.46 = 4,328,279.51/x
  3. Step 3: Cross multiply
    6,778,244.39x = 9,350,518.46 × 4,328,279.51
  4. Step 4: Simplify right side
    6,778,244.39x = 40,471,657,389,900.77
  5. Step 5: Solve for x
    x = 40,471,657,389,900.77/6,778,244.39
  6. Step 6: Final answer
    x = 5,970,817.09

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1.5x scale

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.