Home / 11,907,332.60-17,866,903.79-4,718,707.34

Finding the Fourth Proportional to 11,907,332.60, 17,866,903.79 and 4,718,707.34

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Solution

The fourth proportional to 11,907,332.60, 17,866,903.79 and 4,718,707.34 is: 7,080,401.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,907,332.60 : 17,866,903.79 = 4,718,707.34 : x
  2. Step 2: Convert to fraction form
    11,907,332.60/17,866,903.79 = 4,718,707.34/x
  3. Step 3: Cross multiply
    11,907,332.60x = 17,866,903.79 × 4,718,707.34
  4. Step 4: Simplify right side
    11,907,332.60x = 84,308,689,944,018.77
  5. Step 5: Solve for x
    x = 84,308,689,944,018.77/11,907,332.60
  6. Step 6: Final answer
    x = 7,080,401.03

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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.