Home / 14,267,332.71-21,388,401.95-10,916,498.79

Finding the Fourth Proportional to 14,267,332.71, 21,388,401.95 and 10,916,498.79

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Solution

The fourth proportional to 14,267,332.71, 21,388,401.95 and 10,916,498.79 is: 16,365,109.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,332.71 : 21,388,401.95 = 10,916,498.79 : x
  2. Step 2: Convert to fraction form
    14,267,332.71/21,388,401.95 = 10,916,498.79/x
  3. Step 3: Cross multiply
    14,267,332.71x = 21,388,401.95 × 10,916,498.79
  4. Step 4: Simplify right side
    14,267,332.71x = 233,486,463,952,626.12
  5. Step 5: Solve for x
    x = 233,486,463,952,626.12/14,267,332.71
  6. Step 6: Final answer
    x = 16,365,109.63

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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.