Home / 10,102,417.03-15,153,756.78-3,370,831.03

Finding the Fourth Proportional to 10,102,417.03, 15,153,756.78 and 3,370,831.03

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Solution

The fourth proportional to 10,102,417.03, 15,153,756.78 and 3,370,831.03 is: 5,056,290.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,417.03 : 15,153,756.78 = 3,370,831.03 : x
  2. Step 2: Convert to fraction form
    10,102,417.03/15,153,756.78 = 3,370,831.03/x
  3. Step 3: Cross multiply
    10,102,417.03x = 15,153,756.78 × 3,370,831.03
  4. Step 4: Simplify right side
    10,102,417.03x = 51,080,753,606,679.70
  5. Step 5: Solve for x
    x = 51,080,753,606,679.70/10,102,417.03
  6. Step 6: Final answer
    x = 5,056,290.34

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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.