Home / 14,358,753-21,538,317.11-4,774,131.54

Finding the Fourth Proportional to 14,358,753, 21,538,317.11 and 4,774,131.54

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Solution

The fourth proportional to 14,358,753, 21,538,317.11 and 4,774,131.54 is: 7,161,259.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358,753 : 21,538,317.11 = 4,774,131.54 : x
  2. Step 2: Convert to fraction form
    14,358,753/21,538,317.11 = 4,774,131.54/x
  3. Step 3: Cross multiply
    14,358,753x = 21,538,317.11 × 4,774,131.54
  4. Step 4: Simplify right side
    14,358,753x = 102,826,759,009,502
  5. Step 5: Solve for x
    x = 102,826,759,009,502/14,358,753
  6. Step 6: Final answer
    x = 7,161,259.69

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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.