Home / 11,478,095.32-15,839,260.48-6,579,805.72

Finding the Fourth Proportional to 11,478,095.32, 15,839,260.48 and 6,579,805.72

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Solution

The fourth proportional to 11,478,095.32, 15,839,260.48 and 6,579,805.72 is: 9,079,838.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,478,095.32 : 15,839,260.48 = 6,579,805.72 : x
  2. Step 2: Convert to fraction form
    11,478,095.32/15,839,260.48 = 6,579,805.72/x
  3. Step 3: Cross multiply
    11,478,095.32x = 15,839,260.48 × 6,579,805.72
  4. Step 4: Simplify right side
    11,478,095.32x = 104,219,256,706,873.94
  5. Step 5: Solve for x
    x = 104,219,256,706,873.94/11,478,095.32
  6. Step 6: Final answer
    x = 9,079,838.93

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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.