Home / 7,159,983.66-10,736,645.74-2,607,863.45

Finding the Fourth Proportional to 7,159,983.66, 10,736,645.74 and 2,607,863.45

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Solution

The fourth proportional to 7,159,983.66, 10,736,645.74 and 2,607,863.45 is: 3,910,582.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159,983.66 : 10,736,645.74 = 2,607,863.45 : x
  2. Step 2: Convert to fraction form
    7,159,983.66/10,736,645.74 = 2,607,863.45/x
  3. Step 3: Cross multiply
    7,159,983.66x = 10,736,645.74 × 2,607,863.45
  4. Step 4: Simplify right side
    7,159,983.66x = 27,999,705,940,741.32
  5. Step 5: Solve for x
    x = 27,999,705,940,741.32/7,159,983.66
  6. Step 6: Final answer
    x = 3,910,582.38

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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.