Home / 10,267,603.48-14,169,459.91-5,621,310.10

Finding the Fourth Proportional to 10,267,603.48, 14,169,459.91 and 5,621,310.10

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Solution

The fourth proportional to 10,267,603.48, 14,169,459.91 and 5,621,310.10 is: 7,757,499.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,603.48 : 14,169,459.91 = 5,621,310.10 : x
  2. Step 2: Convert to fraction form
    10,267,603.48/14,169,459.91 = 5,621,310.10/x
  3. Step 3: Cross multiply
    10,267,603.48x = 14,169,459.91 × 5,621,310.10
  4. Step 4: Simplify right side
    10,267,603.48x = 79,650,928,103,628.09
  5. Step 5: Solve for x
    x = 79,650,928,103,628.09/10,267,603.48
  6. Step 6: Final answer
    x = 7,757,499.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.