Home / 11,645,058.56-16,069,968.16-6,488,309.92

Finding the Fourth Proportional to 11,645,058.56, 16,069,968.16 and 6,488,309.92

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Solution

The fourth proportional to 11,645,058.56, 16,069,968.16 and 6,488,309.92 is: 8,953,749.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,058.56 : 16,069,968.16 = 6,488,309.92 : x
  2. Step 2: Convert to fraction form
    11,645,058.56/16,069,968.16 = 6,488,309.92/x
  3. Step 3: Cross multiply
    11,645,058.56x = 16,069,968.16 × 6,488,309.92
  4. Step 4: Simplify right side
    11,645,058.56x = 104,266,933,826,612.14
  5. Step 5: Solve for x
    x = 104,266,933,826,612.14/11,645,058.56
  6. Step 6: Final answer
    x = 8,953,749.21

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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.