Home / 6,877,969.20-10,314,329.40-2,084,065.20

Finding the Fourth Proportional to 6,877,969.20, 10,314,329.40 and 2,084,065.20

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Solution

The fourth proportional to 6,877,969.20, 10,314,329.40 and 2,084,065.20 is: 3,125,302.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,969.20 : 10,314,329.40 = 2,084,065.20 : x
  2. Step 2: Convert to fraction form
    6,877,969.20/10,314,329.40 = 2,084,065.20/x
  3. Step 3: Cross multiply
    6,877,969.20x = 10,314,329.40 × 2,084,065.20
  4. Step 4: Simplify right side
    6,877,969.20x = 21,495,734,963,876.88
  5. Step 5: Solve for x
    x = 21,495,734,963,876.88/6,877,969.20
  6. Step 6: Final answer
    x = 3,125,302.59

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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.