Home / 6,226,317.80-9,339,476.70-1,966,916.60

Finding the Fourth Proportional to 6,226,317.80, 9,339,476.70 and 1,966,916.60

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Solution

The fourth proportional to 6,226,317.80, 9,339,476.70 and 1,966,916.60 is: 2,950,374.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,226,317.80 : 9,339,476.70 = 1,966,916.60 : x
  2. Step 2: Convert to fraction form
    6,226,317.80/9,339,476.70 = 1,966,916.60/x
  3. Step 3: Cross multiply
    6,226,317.80x = 9,339,476.70 × 1,966,916.60
  4. Step 4: Simplify right side
    6,226,317.80x = 18,369,971,756,543.22
  5. Step 5: Solve for x
    x = 18,369,971,756,543.22/6,226,317.80
  6. Step 6: Final answer
    x = 2,950,374.90

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Double scale
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Similar ratio
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1.5x scale

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.