Home / 9,150,923.13-12,628,506.33-5,020,953.18

Finding the Fourth Proportional to 9,150,923.13, 12,628,506.33 and 5,020,953.18

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Solution

The fourth proportional to 9,150,923.13, 12,628,506.33 and 5,020,953.18 is: 6,929,042.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150,923.13 : 12,628,506.33 = 5,020,953.18 : x
  2. Step 2: Convert to fraction form
    9,150,923.13/12,628,506.33 = 5,020,953.18/x
  3. Step 3: Cross multiply
    9,150,923.13x = 12,628,506.33 × 5,020,953.18
  4. Step 4: Simplify right side
    9,150,923.13x = 63,407,139,016,263.62
  5. Step 5: Solve for x
    x = 63,407,139,016,263.62/9,150,923.13
  6. Step 6: Final answer
    x = 6,929,042.91

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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.