Home / 6,417,056.64-9,625,103.82-1,868,140.38

Finding the Fourth Proportional to 6,417,056.64, 9,625,103.82 and 1,868,140.38

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Solution

The fourth proportional to 6,417,056.64, 9,625,103.82 and 1,868,140.38 is: 2,802,070.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,056.64 : 9,625,103.82 = 1,868,140.38 : x
  2. Step 2: Convert to fraction form
    6,417,056.64/9,625,103.82 = 1,868,140.38/x
  3. Step 3: Cross multiply
    6,417,056.64x = 9,625,103.82 × 1,868,140.38
  4. Step 4: Simplify right side
    6,417,056.64x = 17,981,045,107,834.25
  5. Step 5: Solve for x
    x = 17,981,045,107,834.25/6,417,056.64
  6. Step 6: Final answer
    x = 2,802,070.50

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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.