Home / 8,615,292.60-11,889,076.14-4,747,812.60

Finding the Fourth Proportional to 8,615,292.60, 11,889,076.14 and 4,747,812.60

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Solution

The fourth proportional to 8,615,292.60, 11,889,076.14 and 4,747,812.60 is: 6,551,966.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,615,292.60 : 11,889,076.14 = 4,747,812.60 : x
  2. Step 2: Convert to fraction form
    8,615,292.60/11,889,076.14 = 4,747,812.60/x
  3. Step 3: Cross multiply
    8,615,292.60x = 11,889,076.14 × 4,747,812.60
  4. Step 4: Simplify right side
    8,615,292.60x = 56,447,105,499,851.36
  5. Step 5: Solve for x
    x = 56,447,105,499,851.36/8,615,292.60
  6. Step 6: Final answer
    x = 6,551,966.15

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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.