Home / 6,548,874.57-8,971,990.20-6,303,424.35

Finding the Fourth Proportional to 6,548,874.57, 8,971,990.20 and 6,303,424.35

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Solution

The fourth proportional to 6,548,874.57, 8,971,990.20 and 6,303,424.35 is: 8,635,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548,874.57 : 8,971,990.20 = 6,303,424.35 : x
  2. Step 2: Convert to fraction form
    6,548,874.57/8,971,990.20 = 6,303,424.35/x
  3. Step 3: Cross multiply
    6,548,874.57x = 8,971,990.20 × 6,303,424.35
  4. Step 4: Simplify right side
    6,548,874.57x = 56,554,261,494,641.36
  5. Step 5: Solve for x
    x = 56,554,261,494,641.36/6,548,874.57
  6. Step 6: Final answer
    x = 8,635,722.20

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.