Home / 9,976,325.80-14,968,895.10-4,855,916.20

Finding the Fourth Proportional to 9,976,325.80, 14,968,895.10 and 4,855,916.20

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Solution

The fourth proportional to 9,976,325.80, 14,968,895.10 and 4,855,916.20 is: 7,286,019.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,976,325.80 : 14,968,895.10 = 4,855,916.20 : x
  2. Step 2: Convert to fraction form
    9,976,325.80/14,968,895.10 = 4,855,916.20/x
  3. Step 3: Cross multiply
    9,976,325.80x = 14,968,895.10 × 4,855,916.20
  4. Step 4: Simplify right side
    9,976,325.80x = 72,687,700,212,190.62
  5. Step 5: Solve for x
    x = 72,687,700,212,190.62/9,976,325.80
  6. Step 6: Final answer
    x = 7,286,019.09

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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.