Home / 13,974,308.07-20,963,372.13-4,875,041.70

Finding the Fourth Proportional to 13,974,308.07, 20,963,372.13 and 4,875,041.70

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Solution

The fourth proportional to 13,974,308.07, 20,963,372.13 and 4,875,041.70 is: 7,313,228.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,974,308.07 : 20,963,372.13 = 4,875,041.70 : x
  2. Step 2: Convert to fraction form
    13,974,308.07/20,963,372.13 = 4,875,041.70/x
  3. Step 3: Cross multiply
    13,974,308.07x = 20,963,372.13 × 4,875,041.70
  4. Step 4: Simplify right side
    13,974,308.07x = 102,197,313,306,367.81
  5. Step 5: Solve for x
    x = 102,197,313,306,367.81/13,974,308.07
  6. Step 6: Final answer
    x = 7,313,228.88

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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.