Home / 6,665,883.94-9,198,931.47-3,610,098.19

Finding the Fourth Proportional to 6,665,883.94, 9,198,931.47 and 3,610,098.19

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Solution

The fourth proportional to 6,665,883.94, 9,198,931.47 and 3,610,098.19 is: 4,981,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,883.94 : 9,198,931.47 = 3,610,098.19 : x
  2. Step 2: Convert to fraction form
    6,665,883.94/9,198,931.47 = 3,610,098.19/x
  3. Step 3: Cross multiply
    6,665,883.94x = 9,198,931.47 × 3,610,098.19
  4. Step 4: Simplify right side
    6,665,883.94x = 33,209,045,849,781.04
  5. Step 5: Solve for x
    x = 33,209,045,849,781.04/6,665,883.94
  6. Step 6: Final answer
    x = 4,981,941.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.