Home / 8,941,128.42-13,411,815.75-2,551,378.89

Finding the Fourth Proportional to 8,941,128.42, 13,411,815.75 and 2,551,378.89

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Solution

The fourth proportional to 8,941,128.42, 13,411,815.75 and 2,551,378.89 is: 3,827,103.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941,128.42 : 13,411,815.75 = 2,551,378.89 : x
  2. Step 2: Convert to fraction form
    8,941,128.42/13,411,815.75 = 2,551,378.89/x
  3. Step 3: Cross multiply
    8,941,128.42x = 13,411,815.75 × 2,551,378.89
  4. Step 4: Simplify right side
    8,941,128.42x = 34,218,623,581,119.52
  5. Step 5: Solve for x
    x = 34,218,623,581,119.52/8,941,128.42
  6. Step 6: Final answer
    x = 3,827,103.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.