Home / 6,280,443.84-9,421,973.10-1,962,319.57

Finding the Fourth Proportional to 6,280,443.84, 9,421,973.10 and 1,962,319.57

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Solution

The fourth proportional to 6,280,443.84, 9,421,973.10 and 1,962,319.57 is: 2,943,887.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280,443.84 : 9,421,973.10 = 1,962,319.57 : x
  2. Step 2: Convert to fraction form
    6,280,443.84/9,421,973.10 = 1,962,319.57/x
  3. Step 3: Cross multiply
    6,280,443.84x = 9,421,973.10 × 1,962,319.57
  4. Step 4: Simplify right side
    6,280,443.84x = 18,488,922,178,588.63
  5. Step 5: Solve for x
    x = 18,488,922,178,588.63/6,280,443.84
  6. Step 6: Final answer
    x = 2,943,887.83

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Double scale
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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.