Home / 9,241,162.52-13,924,129.05-7,657,181.42

Finding the Fourth Proportional to 9,241,162.52, 13,924,129.05 and 7,657,181.42

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Solution

The fourth proportional to 9,241,162.52, 13,924,129.05 and 7,657,181.42 is: 11,537,464.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,162.52 : 13,924,129.05 = 7,657,181.42 : x
  2. Step 2: Convert to fraction form
    9,241,162.52/13,924,129.05 = 7,657,181.42/x
  3. Step 3: Cross multiply
    9,241,162.52x = 13,924,129.05 × 7,657,181.42
  4. Step 4: Simplify right side
    9,241,162.52x = 106,619,582,181,721.61
  5. Step 5: Solve for x
    x = 106,619,582,181,721.61/9,241,162.52
  6. Step 6: Final answer
    x = 11,537,464.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.