Home / 14,223,663.48-19,628,704.49-7,697,291.24

Finding the Fourth Proportional to 14,223,663.48, 19,628,704.49 and 7,697,291.24

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Solution

The fourth proportional to 14,223,663.48, 19,628,704.49 and 7,697,291.24 is: 10,622,288.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,663.48 : 19,628,704.49 = 7,697,291.24 : x
  2. Step 2: Convert to fraction form
    14,223,663.48/19,628,704.49 = 7,697,291.24/x
  3. Step 3: Cross multiply
    14,223,663.48x = 19,628,704.49 × 7,697,291.24
  4. Step 4: Simplify right side
    14,223,663.48x = 151,087,855,023,599.50
  5. Step 5: Solve for x
    x = 151,087,855,023,599.50/14,223,663.48
  6. Step 6: Final answer
    x = 10,622,288.36

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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.