Home / 10,267,600.98-14,169,456.45-5,621,307.60

Finding the Fourth Proportional to 10,267,600.98, 14,169,456.45 and 5,621,307.60

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Solution

The fourth proportional to 10,267,600.98, 14,169,456.45 and 5,621,307.60 is: 7,757,495.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,600.98 : 14,169,456.45 = 5,621,307.60 : x
  2. Step 2: Convert to fraction form
    10,267,600.98/14,169,456.45 = 5,621,307.60/x
  3. Step 3: Cross multiply
    10,267,600.98x = 14,169,456.45 × 5,621,307.60
  4. Step 4: Simplify right side
    10,267,600.98x = 79,650,873,230,254.02
  5. Step 5: Solve for x
    x = 79,650,873,230,254.02/10,267,600.98
  6. Step 6: Final answer
    x = 7,757,495.97

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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.