Home / 14,492,708.49-21,742,622.07-7,209,604.83

Finding the Fourth Proportional to 14,492,708.49, 21,742,622.07 and 7,209,604.83

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Solution

The fourth proportional to 14,492,708.49, 21,742,622.07 and 7,209,604.83 is: 10,816,177.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492,708.49 : 21,742,622.07 = 7,209,604.83 : x
  2. Step 2: Convert to fraction form
    14,492,708.49/21,742,622.07 = 7,209,604.83/x
  3. Step 3: Cross multiply
    14,492,708.49x = 21,742,622.07 × 7,209,604.83
  4. Step 4: Simplify right side
    14,492,708.49x = 156,755,713,092,736.59
  5. Step 5: Solve for x
    x = 156,755,713,092,736.59/14,492,708.49
  6. Step 6: Final answer
    x = 10,816,177.89

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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.