Home / 10,117,903.08-15,175,736.54-2,544,871.72

Finding the Fourth Proportional to 10,117,903.08, 15,175,736.54 and 2,544,871.72

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Solution

The fourth proportional to 10,117,903.08, 15,175,736.54 and 2,544,871.72 is: 3,817,026.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,117,903.08 : 15,175,736.54 = 2,544,871.72 : x
  2. Step 2: Convert to fraction form
    10,117,903.08/15,175,736.54 = 2,544,871.72/x
  3. Step 3: Cross multiply
    10,117,903.08x = 15,175,736.54 × 2,544,871.72
  4. Step 4: Simplify right side
    10,117,903.08x = 38,620,302,750,816.65
  5. Step 5: Solve for x
    x = 38,620,302,750,816.65/10,117,903.08
  6. Step 6: Final answer
    x = 3,817,026.36

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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.