Home / 14,012,004.39-21,000,966.55-9,914,506.03

Finding the Fourth Proportional to 14,012,004.39, 21,000,966.55 and 9,914,506.03

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Solution

The fourth proportional to 14,012,004.39, 21,000,966.55 and 9,914,506.03 is: 14,859,701.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,004.39 : 21,000,966.55 = 9,914,506.03 : x
  2. Step 2: Convert to fraction form
    14,012,004.39/21,000,966.55 = 9,914,506.03/x
  3. Step 3: Cross multiply
    14,012,004.39x = 21,000,966.55 × 9,914,506.03
  4. Step 4: Simplify right side
    14,012,004.39x = 208,214,209,514,384.56
  5. Step 5: Solve for x
    x = 208,214,209,514,384.56/14,012,004.39
  6. Step 6: Final answer
    x = 14,859,701.99

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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.