Home / 8,033,364.71-12,047,488.25-2,640,772.19

Finding the Fourth Proportional to 8,033,364.71, 12,047,488.25 and 2,640,772.19

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Solution

The fourth proportional to 8,033,364.71, 12,047,488.25 and 2,640,772.19 is: 3,960,317.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,033,364.71 : 12,047,488.25 = 2,640,772.19 : x
  2. Step 2: Convert to fraction form
    8,033,364.71/12,047,488.25 = 2,640,772.19/x
  3. Step 3: Cross multiply
    8,033,364.71x = 12,047,488.25 × 2,640,772.19
  4. Step 4: Simplify right side
    8,033,364.71x = 31,814,671,856,510.46
  5. Step 5: Solve for x
    x = 31,814,671,856,510.46/8,033,364.71
  6. Step 6: Final answer
    x = 3,960,317.13

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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.