Home / 7,516,077.90-11,274,018.54-1,836,351.42

Finding the Fourth Proportional to 7,516,077.90, 11,274,018.54 and 1,836,351.42

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Solution

The fourth proportional to 7,516,077.90, 11,274,018.54 and 1,836,351.42 is: 2,754,503.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516,077.90 : 11,274,018.54 = 1,836,351.42 : x
  2. Step 2: Convert to fraction form
    7,516,077.90/11,274,018.54 = 1,836,351.42/x
  3. Step 3: Cross multiply
    7,516,077.90x = 11,274,018.54 × 1,836,351.42
  4. Step 4: Simplify right side
    7,516,077.90x = 20,703,059,955,035.32
  5. Step 5: Solve for x
    x = 20,703,059,955,035.32/7,516,077.90
  6. Step 6: Final answer
    x = 2,754,503.11

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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.