Home / 9,875,756.98-14,812,138.59-2,687,851

Finding the Fourth Proportional to 9,875,756.98, 14,812,138.59 and 2,687,851

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Solution

The fourth proportional to 9,875,756.98, 14,812,138.59 and 2,687,851 is: 4,031,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,756.98 : 14,812,138.59 = 2,687,851 : x
  2. Step 2: Convert to fraction form
    9,875,756.98/14,812,138.59 = 2,687,851/x
  3. Step 3: Cross multiply
    9,875,756.98x = 14,812,138.59 × 2,687,851
  4. Step 4: Simplify right side
    9,875,756.98x = 39,812,821,521,270.09
  5. Step 5: Solve for x
    x = 39,812,821,521,270.09/9,875,756.98
  6. Step 6: Final answer
    x = 4,031,369.10

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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.