Home / 12,042,868.60-18,059,054.10-4,852,012.60

Finding the Fourth Proportional to 12,042,868.60, 18,059,054.10 and 4,852,012.60

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Solution

The fourth proportional to 12,042,868.60, 18,059,054.10 and 4,852,012.60 is: 7,275,904.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,042,868.60 : 18,059,054.10 = 4,852,012.60 : x
  2. Step 2: Convert to fraction form
    12,042,868.60/18,059,054.10 = 4,852,012.60/x
  3. Step 3: Cross multiply
    12,042,868.60x = 18,059,054.10 × 4,852,012.60
  4. Step 4: Simplify right side
    12,042,868.60x = 87,622,758,037,281.66
  5. Step 5: Solve for x
    x = 87,622,758,037,281.66/12,042,868.60
  6. Step 6: Final answer
    x = 7,275,904.18

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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.