Home / 5,152,146.51-7,109,643.84-2,829,029.85

Finding the Fourth Proportional to 5,152,146.51, 7,109,643.84 and 2,829,029.85

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Solution

The fourth proportional to 5,152,146.51, 7,109,643.84 and 2,829,029.85 is: 3,903,886.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,146.51 : 7,109,643.84 = 2,829,029.85 : x
  2. Step 2: Convert to fraction form
    5,152,146.51/7,109,643.84 = 2,829,029.85/x
  3. Step 3: Cross multiply
    5,152,146.51x = 7,109,643.84 × 2,829,029.85
  4. Step 4: Simplify right side
    5,152,146.51x = 20,113,394,646,228.62
  5. Step 5: Solve for x
    x = 20,113,394,646,228.62/5,152,146.51
  6. Step 6: Final answer
    x = 3,903,886.39

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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.