Home / 9,766,181.60-14,645,125.20-4,719,039.20

Finding the Fourth Proportional to 9,766,181.60, 14,645,125.20 and 4,719,039.20

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Solution

The fourth proportional to 9,766,181.60, 14,645,125.20 and 4,719,039.20 is: 7,076,554.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,181.60 : 14,645,125.20 = 4,719,039.20 : x
  2. Step 2: Convert to fraction form
    9,766,181.60/14,645,125.20 = 4,719,039.20/x
  3. Step 3: Cross multiply
    9,766,181.60x = 14,645,125.20 × 4,719,039.20
  4. Step 4: Simplify right side
    9,766,181.60x = 69,110,919,907,707.84
  5. Step 5: Solve for x
    x = 69,110,919,907,707.84/9,766,181.60
  6. Step 6: Final answer
    x = 7,076,554.86

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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.