Home / 8,376,491.16-12,563,239.95-2,228,506.11

Finding the Fourth Proportional to 8,376,491.16, 12,563,239.95 and 2,228,506.11

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Solution

The fourth proportional to 8,376,491.16, 12,563,239.95 and 2,228,506.11 is: 3,342,360.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,491.16 : 12,563,239.95 = 2,228,506.11 : x
  2. Step 2: Convert to fraction form
    8,376,491.16/12,563,239.95 = 2,228,506.11/x
  3. Step 3: Cross multiply
    8,376,491.16x = 12,563,239.95 × 2,228,506.11
  4. Step 4: Simplify right side
    8,376,491.16x = 27,997,256,989,971.09
  5. Step 5: Solve for x
    x = 27,997,256,989,971.09/8,376,491.16
  6. Step 6: Final answer
    x = 3,342,360.95

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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.