Home / 8,308,977.55-11,468,302.23-4,872,325.75

Finding the Fourth Proportional to 8,308,977.55, 11,468,302.23 and 4,872,325.75

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Solution

The fourth proportional to 8,308,977.55, 11,468,302.23 and 4,872,325.75 is: 6,724,931.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,977.55 : 11,468,302.23 = 4,872,325.75 : x
  2. Step 2: Convert to fraction form
    8,308,977.55/11,468,302.23 = 4,872,325.75/x
  3. Step 3: Cross multiply
    8,308,977.55x = 11,468,302.23 × 4,872,325.75
  4. Step 4: Simplify right side
    8,308,977.55x = 55,877,304,264,011.42
  5. Step 5: Solve for x
    x = 55,877,304,264,011.42/8,308,977.55
  6. Step 6: Final answer
    x = 6,724,931.43

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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.