Home / 6,465,314.84-9,698,020.68-2,870,115.28

Finding the Fourth Proportional to 6,465,314.84, 9,698,020.68 and 2,870,115.28

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Solution

The fourth proportional to 6,465,314.84, 9,698,020.68 and 2,870,115.28 is: 4,305,194.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,314.84 : 9,698,020.68 = 2,870,115.28 : x
  2. Step 2: Convert to fraction form
    6,465,314.84/9,698,020.68 = 2,870,115.28/x
  3. Step 3: Cross multiply
    6,465,314.84x = 9,698,020.68 × 2,870,115.28
  4. Step 4: Simplify right side
    6,465,314.84x = 27,834,437,339,423.99
  5. Step 5: Solve for x
    x = 27,834,437,339,423.99/6,465,314.84
  6. Step 6: Final answer
    x = 4,305,194.41

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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.