Home / 10,825,631.49-14,939,366.28-6,474,717.71

Finding the Fourth Proportional to 10,825,631.49, 14,939,366.28 and 6,474,717.71

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Solution

The fourth proportional to 10,825,631.49, 14,939,366.28 and 6,474,717.71 is: 8,935,107.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825,631.49 : 14,939,366.28 = 6,474,717.71 : x
  2. Step 2: Convert to fraction form
    10,825,631.49/14,939,366.28 = 6,474,717.71/x
  3. Step 3: Cross multiply
    10,825,631.49x = 14,939,366.28 × 6,474,717.71
  4. Step 4: Simplify right side
    10,825,631.49x = 96,728,179,429,292.81
  5. Step 5: Solve for x
    x = 96,728,179,429,292.81/10,825,631.49
  6. Step 6: Final answer
    x = 8,935,107.34

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1.5x scale

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.