Home / 6,700,263.75-10,045,495.76-2,148,721.70

Finding the Fourth Proportional to 6,700,263.75, 10,045,495.76 and 2,148,721.70

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Solution

The fourth proportional to 6,700,263.75, 10,045,495.76 and 2,148,721.70 is: 3,221,511.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,700,263.75 : 10,045,495.76 = 2,148,721.70 : x
  2. Step 2: Convert to fraction form
    6,700,263.75/10,045,495.76 = 2,148,721.70/x
  3. Step 3: Cross multiply
    6,700,263.75x = 10,045,495.76 × 2,148,721.70
  4. Step 4: Simplify right side
    6,700,263.75x = 21,584,974,665,798.91
  5. Step 5: Solve for x
    x = 21,584,974,665,798.91/6,700,263.75
  6. Step 6: Final answer
    x = 3,221,511.19

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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.