Home / 10,142,746.57-15,213,957.36-3,226,125.51

Finding the Fourth Proportional to 10,142,746.57, 15,213,957.36 and 3,226,125.51

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Solution

The fourth proportional to 10,142,746.57, 15,213,957.36 and 3,226,125.51 is: 4,839,136.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,142,746.57 : 15,213,957.36 = 3,226,125.51 : x
  2. Step 2: Convert to fraction form
    10,142,746.57/15,213,957.36 = 3,226,125.51/x
  3. Step 3: Cross multiply
    10,142,746.57x = 15,213,957.36 × 3,226,125.51
  4. Step 4: Simplify right side
    10,142,746.57x = 49,082,135,947,148.25
  5. Step 5: Solve for x
    x = 49,082,135,947,148.25/10,142,746.57
  6. Step 6: Final answer
    x = 4,839,136.58

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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.