Home / 10,765,754.16-16,135,333.80-9,238,703.28

Finding the Fourth Proportional to 10,765,754.16, 16,135,333.80 and 9,238,703.28

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Solution

The fourth proportional to 10,765,754.16, 16,135,333.80 and 9,238,703.28 is: 13,846,643.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,754.16 : 16,135,333.80 = 9,238,703.28 : x
  2. Step 2: Convert to fraction form
    10,765,754.16/16,135,333.80 = 9,238,703.28/x
  3. Step 3: Cross multiply
    10,765,754.16x = 16,135,333.80 × 9,238,703.28
  4. Step 4: Simplify right side
    10,765,754.16x = 149,069,561,301,954.88
  5. Step 5: Solve for x
    x = 149,069,561,301,954.88/10,765,754.16
  6. Step 6: Final answer
    x = 13,846,643.63

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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.