Home / 6,626,671.51-9,938,899.99-1,834,845.16

Finding the Fourth Proportional to 6,626,671.51, 9,938,899.99 and 1,834,845.16

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Solution

The fourth proportional to 6,626,671.51, 9,938,899.99 and 1,834,845.16 is: 2,751,961.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,671.51 : 9,938,899.99 = 1,834,845.16 : x
  2. Step 2: Convert to fraction form
    6,626,671.51/9,938,899.99 = 1,834,845.16/x
  3. Step 3: Cross multiply
    6,626,671.51x = 9,938,899.99 × 1,834,845.16
  4. Step 4: Simplify right side
    6,626,671.51x = 18,236,342,483,506.82
  5. Step 5: Solve for x
    x = 18,236,342,483,506.82/6,626,671.51
  6. Step 6: Final answer
    x = 2,751,961.14

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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.