Home / 8,812,992-13,218,658.56-2,829,411.84

Finding the Fourth Proportional to 8,812,992, 13,218,658.56 and 2,829,411.84

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Solution

The fourth proportional to 8,812,992, 13,218,658.56 and 2,829,411.84 is: 4,243,851.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,812,992 : 13,218,658.56 = 2,829,411.84 : x
  2. Step 2: Convert to fraction form
    8,812,992/13,218,658.56 = 2,829,411.84/x
  3. Step 3: Cross multiply
    8,812,992x = 13,218,658.56 × 2,829,411.84
  4. Step 4: Simplify right side
    8,812,992x = 37,401,029,038,581.35
  5. Step 5: Solve for x
    x = 37,401,029,038,581.35/8,812,992
  6. Step 6: Final answer
    x = 4,243,851.47

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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.