Home / 9,246,497.88-12,761,127.54-5,326,389.48

Finding the Fourth Proportional to 9,246,497.88, 12,761,127.54 and 5,326,389.48

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Solution

The fourth proportional to 9,246,497.88, 12,761,127.54 and 5,326,389.48 is: 7,350,970.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246,497.88 : 12,761,127.54 = 5,326,389.48 : x
  2. Step 2: Convert to fraction form
    9,246,497.88/12,761,127.54 = 5,326,389.48/x
  3. Step 3: Cross multiply
    9,246,497.88x = 12,761,127.54 × 5,326,389.48
  4. Step 4: Simplify right side
    9,246,497.88x = 67,970,735,481,994.28
  5. Step 5: Solve for x
    x = 67,970,735,481,994.28/9,246,497.88
  6. Step 6: Final answer
    x = 7,350,970.75

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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.