Home / 12,749,755.48-19,130,267.48-6,683,036.62

Finding the Fourth Proportional to 12,749,755.48, 19,130,267.48 and 6,683,036.62

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Solution

The fourth proportional to 12,749,755.48, 19,130,267.48 and 6,683,036.62 is: 10,027,508.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,755.48 : 19,130,267.48 = 6,683,036.62 : x
  2. Step 2: Convert to fraction form
    12,749,755.48/19,130,267.48 = 6,683,036.62/x
  3. Step 3: Cross multiply
    12,749,755.48x = 19,130,267.48 × 6,683,036.62
  4. Step 4: Simplify right side
    12,749,755.48x = 127,848,278,119,235.12
  5. Step 5: Solve for x
    x = 127,848,278,119,235.12/12,749,755.48
  6. Step 6: Final answer
    x = 10,027,508.24

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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.