Home / 6,929,336-10,393,829.04-1,880,515.28

Finding the Fourth Proportional to 6,929,336, 10,393,829.04 and 1,880,515.28

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Solution

The fourth proportional to 6,929,336, 10,393,829.04 and 1,880,515.28 is: 2,820,725.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,336 : 10,393,829.04 = 1,880,515.28 : x
  2. Step 2: Convert to fraction form
    6,929,336/10,393,829.04 = 1,880,515.28/x
  3. Step 3: Cross multiply
    6,929,336x = 10,393,829.04 × 1,880,515.28
  4. Step 4: Simplify right side
    6,929,336x = 19,545,754,327,427.73
  5. Step 5: Solve for x
    x = 19,545,754,327,427.73/6,929,336
  6. Step 6: Final answer
    x = 2,820,725.44

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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.