Home / 10,304,848.20-15,457,272.30-5,203,014.60

Finding the Fourth Proportional to 10,304,848.20, 15,457,272.30 and 5,203,014.60

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Solution

The fourth proportional to 10,304,848.20, 15,457,272.30 and 5,203,014.60 is: 7,804,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,848.20 : 15,457,272.30 = 5,203,014.60 : x
  2. Step 2: Convert to fraction form
    10,304,848.20/15,457,272.30 = 5,203,014.60/x
  3. Step 3: Cross multiply
    10,304,848.20x = 15,457,272.30 × 5,203,014.60
  4. Step 4: Simplify right side
    10,304,848.20x = 80,424,413,453,075.58
  5. Step 5: Solve for x
    x = 80,424,413,453,075.58/10,304,848.20
  6. Step 6: Final answer
    x = 7,804,521.90

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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.