Home / 14,267,335.21-21,388,405.69-10,916,501.29

Finding the Fourth Proportional to 14,267,335.21, 21,388,405.69 and 10,916,501.29

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Solution

The fourth proportional to 14,267,335.21, 21,388,405.69 and 10,916,501.29 is: 16,365,113.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,335.21 : 21,388,405.69 = 10,916,501.29 : x
  2. Step 2: Convert to fraction form
    14,267,335.21/21,388,405.69 = 10,916,501.29/x
  3. Step 3: Cross multiply
    14,267,335.21x = 21,388,405.69 × 10,916,501.29
  4. Step 4: Simplify right side
    14,267,335.21x = 233,486,558,305,928.34
  5. Step 5: Solve for x
    x = 233,486,558,305,928.34/14,267,335.21
  6. Step 6: Final answer
    x = 16,365,113.38

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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.