Home / 11,158,341.52-16,721,530.74-6,356,116

Finding the Fourth Proportional to 11,158,341.52, 16,721,530.74 and 6,356,116

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Solution

The fourth proportional to 11,158,341.52, 16,721,530.74 and 6,356,116 is: 9,525,070.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,158,341.52 : 16,721,530.74 = 6,356,116 : x
  2. Step 2: Convert to fraction form
    11,158,341.52/16,721,530.74 = 6,356,116/x
  3. Step 3: Cross multiply
    11,158,341.52x = 16,721,530.74 × 6,356,116
  4. Step 4: Simplify right side
    11,158,341.52x = 106,283,989,081,005.84
  5. Step 5: Solve for x
    x = 106,283,989,081,005.84/11,158,341.52
  6. Step 6: Final answer
    x = 9,525,070.45

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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.