Home / 15,972,678.30-22,042,297.02-9,097,800.06

Finding the Fourth Proportional to 15,972,678.30, 22,042,297.02 and 9,097,800.06

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Solution

The fourth proportional to 15,972,678.30, 22,042,297.02 and 9,097,800.06 is: 12,554,964.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972,678.30 : 22,042,297.02 = 9,097,800.06 : x
  2. Step 2: Convert to fraction form
    15,972,678.30/22,042,297.02 = 9,097,800.06/x
  3. Step 3: Cross multiply
    15,972,678.30x = 22,042,297.02 × 9,097,800.06
  4. Step 4: Simplify right side
    15,972,678.30x = 200,536,411,151,093.84
  5. Step 5: Solve for x
    x = 200,536,411,151,093.84/15,972,678.30
  6. Step 6: Final answer
    x = 12,554,964.63

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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.