Home / 15,972,679.30-22,042,298.40-9,097,801.06

Finding the Fourth Proportional to 15,972,679.30, 22,042,298.40 and 9,097,801.06

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Solution

The fourth proportional to 15,972,679.30, 22,042,298.40 and 9,097,801.06 is: 12,554,966.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972,679.30 : 22,042,298.40 = 9,097,801.06 : x
  2. Step 2: Convert to fraction form
    15,972,679.30/22,042,298.40 = 9,097,801.06/x
  3. Step 3: Cross multiply
    15,972,679.30x = 22,042,298.40 × 9,097,801.06
  4. Step 4: Simplify right side
    15,972,679.30x = 200,536,445,748,356.31
  5. Step 5: Solve for x
    x = 200,536,445,748,356.31/15,972,679.30
  6. Step 6: Final answer
    x = 12,554,966.01

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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.