Home / 6,626,671.14-9,938,899.40-1,834,844.78

Finding the Fourth Proportional to 6,626,671.14, 9,938,899.40 and 1,834,844.78

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Solution

The fourth proportional to 6,626,671.14, 9,938,899.40 and 1,834,844.78 is: 2,751,960.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,671.14 : 9,938,899.40 = 1,834,844.78 : x
  2. Step 2: Convert to fraction form
    6,626,671.14/9,938,899.40 = 1,834,844.78/x
  3. Step 3: Cross multiply
    6,626,671.14x = 9,938,899.40 × 1,834,844.78
  4. Step 4: Simplify right side
    6,626,671.14x = 18,236,337,683,035.13
  5. Step 5: Solve for x
    x = 18,236,337,683,035.13/6,626,671.14
  6. Step 6: Final answer
    x = 2,751,960.57

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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.