Home / 9,766,218.60-14,645,180.70-4,719,076.20

Finding the Fourth Proportional to 9,766,218.60, 14,645,180.70 and 4,719,076.20

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Solution

The fourth proportional to 9,766,218.60, 14,645,180.70 and 4,719,076.20 is: 7,076,610.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,218.60 : 14,645,180.70 = 4,719,076.20 : x
  2. Step 2: Convert to fraction form
    9,766,218.60/14,645,180.70 = 4,719,076.20/x
  3. Step 3: Cross multiply
    9,766,218.60x = 14,645,180.70 × 4,719,076.20
  4. Step 4: Simplify right side
    9,766,218.60x = 69,111,723,686,069.34
  5. Step 5: Solve for x
    x = 69,111,723,686,069.34/9,766,218.60
  6. Step 6: Final answer
    x = 7,076,610.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.