Home / 7,653,628.01-11,480,457.80-7,185,959.93

Finding the Fourth Proportional to 7,653,628.01, 11,480,457.80 and 7,185,959.93

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Solution

The fourth proportional to 7,653,628.01, 11,480,457.80 and 7,185,959.93 is: 10,778,954.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,628.01 : 11,480,457.80 = 7,185,959.93 : x
  2. Step 2: Convert to fraction form
    7,653,628.01/11,480,457.80 = 7,185,959.93/x
  3. Step 3: Cross multiply
    7,653,628.01x = 11,480,457.80 × 7,185,959.93
  4. Step 4: Simplify right side
    7,653,628.01x = 82,498,109,689,418.56
  5. Step 5: Solve for x
    x = 82,498,109,689,418.56/7,653,628.01
  6. Step 6: Final answer
    x = 10,778,954.72

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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.