Home / 9,049,920.30-13,574,880.45-8,136,629.10

Finding the Fourth Proportional to 9,049,920.30, 13,574,880.45 and 8,136,629.10

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Solution

The fourth proportional to 9,049,920.30, 13,574,880.45 and 8,136,629.10 is: 12,204,943.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,920.30 : 13,574,880.45 = 8,136,629.10 : x
  2. Step 2: Convert to fraction form
    9,049,920.30/13,574,880.45 = 8,136,629.10/x
  3. Step 3: Cross multiply
    9,049,920.30x = 13,574,880.45 × 8,136,629.10
  4. Step 4: Simplify right side
    9,049,920.30x = 110,453,767,298,491.08
  5. Step 5: Solve for x
    x = 110,453,767,298,491.08/9,049,920.30
  6. Step 6: Final answer
    x = 12,204,943.65

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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.