Home / 10,099,852.56-15,151,909.16-3,275,895.78

Finding the Fourth Proportional to 10,099,852.56, 15,151,909.16 and 3,275,895.78

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Solution

The fourth proportional to 10,099,852.56, 15,151,909.16 and 3,275,895.78 is: 4,914,534.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,852.56 : 15,151,909.16 = 3,275,895.78 : x
  2. Step 2: Convert to fraction form
    10,099,852.56/15,151,909.16 = 3,275,895.78/x
  3. Step 3: Cross multiply
    10,099,852.56x = 15,151,909.16 × 3,275,895.78
  4. Step 4: Simplify right side
    10,099,852.56x = 49,636,075,276,187.34
  5. Step 5: Solve for x
    x = 49,636,075,276,187.34/10,099,852.56
  6. Step 6: Final answer
    x = 4,914,534.64

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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.