Home / 8,574,193.77-12,844,474.74-4,972,393.71

Finding the Fourth Proportional to 8,574,193.77, 12,844,474.74 and 4,972,393.71

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Solution

The fourth proportional to 8,574,193.77, 12,844,474.74 and 4,972,393.71 is: 7,448,838.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,193.77 : 12,844,474.74 = 4,972,393.71 : x
  2. Step 2: Convert to fraction form
    8,574,193.77/12,844,474.74 = 4,972,393.71/x
  3. Step 3: Cross multiply
    8,574,193.77x = 12,844,474.74 × 4,972,393.71
  4. Step 4: Simplify right side
    8,574,193.77x = 63,867,785,405,429.88
  5. Step 5: Solve for x
    x = 63,867,785,405,429.88/8,574,193.77
  6. Step 6: Final answer
    x = 7,448,838.59

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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.