Home / 10,127,959.02-15,184,297.80-3,300,455.25

Finding the Fourth Proportional to 10,127,959.02, 15,184,297.80 and 3,300,455.25

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Solution

The fourth proportional to 10,127,959.02, 15,184,297.80 and 3,300,455.25 is: 4,948,192.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,127,959.02 : 15,184,297.80 = 3,300,455.25 : x
  2. Step 2: Convert to fraction form
    10,127,959.02/15,184,297.80 = 3,300,455.25/x
  3. Step 3: Cross multiply
    10,127,959.02x = 15,184,297.80 × 3,300,455.25
  4. Step 4: Simplify right side
    10,127,959.02x = 50,115,095,391,573.45
  5. Step 5: Solve for x
    x = 50,115,095,391,573.45/10,127,959.02
  6. Step 6: Final answer
    x = 4,948,192.95

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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.