Home / 10,267,604.48-14,169,461.28-5,621,311.10

Finding the Fourth Proportional to 10,267,604.48, 14,169,461.28 and 5,621,311.10

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Solution

The fourth proportional to 10,267,604.48, 14,169,461.28 and 5,621,311.10 is: 7,757,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,604.48 : 14,169,461.28 = 5,621,311.10 : x
  2. Step 2: Convert to fraction form
    10,267,604.48/14,169,461.28 = 5,621,311.10/x
  3. Step 3: Cross multiply
    10,267,604.48x = 14,169,461.28 × 5,621,311.10
  4. Step 4: Simplify right side
    10,267,604.48x = 79,650,949,974,284.20
  5. Step 5: Solve for x
    x = 79,650,949,974,284.20/10,267,604.48
  6. Step 6: Final answer
    x = 7,757,500.80

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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.