Home / 11,490,068.48-15,857,208.32-6,334,351.36

Finding the Fourth Proportional to 11,490,068.48, 15,857,208.32 and 6,334,351.36

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Solution

The fourth proportional to 11,490,068.48, 15,857,208.32 and 6,334,351.36 is: 8,741,908.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,490,068.48 : 15,857,208.32 = 6,334,351.36 : x
  2. Step 2: Convert to fraction form
    11,490,068.48/15,857,208.32 = 6,334,351.36/x
  3. Step 3: Cross multiply
    11,490,068.48x = 15,857,208.32 × 6,334,351.36
  4. Step 4: Simplify right side
    11,490,068.48x = 100,445,129,087,595.33
  5. Step 5: Solve for x
    x = 100,445,129,087,595.33/11,490,068.48
  6. Step 6: Final answer
    x = 8,741,908.65

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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.