Home / 10,828,471.46-14,941,868.38-6,475,969.67

Finding the Fourth Proportional to 10,828,471.46, 14,941,868.38 and 6,475,969.67

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Solution

The fourth proportional to 10,828,471.46, 14,941,868.38 and 6,475,969.67 is: 8,935,987.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828,471.46 : 14,941,868.38 = 6,475,969.67 : x
  2. Step 2: Convert to fraction form
    10,828,471.46/14,941,868.38 = 6,475,969.67/x
  3. Step 3: Cross multiply
    10,828,471.46x = 14,941,868.38 × 6,475,969.67
  4. Step 4: Simplify right side
    10,828,471.46x = 96,763,086,351,112.77
  5. Step 5: Solve for x
    x = 96,763,086,351,112.77/10,828,471.46
  6. Step 6: Final answer
    x = 8,935,987.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.