Home / 8,683,271.16-11,983,314.24-4,815,561.84

Finding the Fourth Proportional to 8,683,271.16, 11,983,314.24 and 4,815,561.84

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Solution

The fourth proportional to 8,683,271.16, 11,983,314.24 and 4,815,561.84 is: 6,645,697.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,683,271.16 : 11,983,314.24 = 4,815,561.84 : x
  2. Step 2: Convert to fraction form
    8,683,271.16/11,983,314.24 = 4,815,561.84/x
  3. Step 3: Cross multiply
    8,683,271.16x = 11,983,314.24 × 4,815,561.84
  4. Step 4: Simplify right side
    8,683,271.16x = 57,706,390,770,872.60
  5. Step 5: Solve for x
    x = 57,706,390,770,872.60/8,683,271.16
  6. Step 6: Final answer
    x = 6,645,697.19

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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.