Home / 8,146,389.80-11,240,768.22-4,707,966.80

Finding the Fourth Proportional to 8,146,389.80, 11,240,768.22 and 4,707,966.80

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Solution

The fourth proportional to 8,146,389.80, 11,240,768.22 and 4,707,966.80 is: 6,496,271.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,389.80 : 11,240,768.22 = 4,707,966.80 : x
  2. Step 2: Convert to fraction form
    8,146,389.80/11,240,768.22 = 4,707,966.80/x
  3. Step 3: Cross multiply
    8,146,389.80x = 11,240,768.22 × 4,707,966.80
  4. Step 4: Simplify right side
    8,146,389.80x = 52,921,163,530,051.26
  5. Step 5: Solve for x
    x = 52,921,163,530,051.26/8,146,389.80
  6. Step 6: Final answer
    x = 6,496,271.95

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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.