Home / 8,710,704.36-12,020,709.06-4,843,195.56

Finding the Fourth Proportional to 8,710,704.36, 12,020,709.06 and 4,843,195.56

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Solution

The fourth proportional to 8,710,704.36, 12,020,709.06 and 4,843,195.56 is: 6,683,574.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,704.36 : 12,020,709.06 = 4,843,195.56 : x
  2. Step 2: Convert to fraction form
    8,710,704.36/12,020,709.06 = 4,843,195.56/x
  3. Step 3: Cross multiply
    8,710,704.36x = 12,020,709.06 × 4,843,195.56
  4. Step 4: Simplify right side
    8,710,704.36x = 58,218,644,747,443.77
  5. Step 5: Solve for x
    x = 58,218,644,747,443.77/8,710,704.36
  6. Step 6: Final answer
    x = 6,683,574.87

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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.