Home / 10,055,435.90-13,876,815.16-5,704,705.58

Finding the Fourth Proportional to 10,055,435.90, 13,876,815.16 and 5,704,705.58

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Solution

The fourth proportional to 10,055,435.90, 13,876,815.16 and 5,704,705.58 is: 7,872,671.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,435.90 : 13,876,815.16 = 5,704,705.58 : x
  2. Step 2: Convert to fraction form
    10,055,435.90/13,876,815.16 = 5,704,705.58/x
  3. Step 3: Cross multiply
    10,055,435.90x = 13,876,815.16 × 5,704,705.58
  4. Step 4: Simplify right side
    10,055,435.90x = 79,163,144,875,880.59
  5. Step 5: Solve for x
    x = 79,163,144,875,880.59/10,055,435.90
  6. Step 6: Final answer
    x = 7,872,671.62

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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.