Home / 10,469,531.60-15,692,633.40-4,077,659.60

Finding the Fourth Proportional to 10,469,531.60, 15,692,633.40 and 4,077,659.60

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Solution

The fourth proportional to 10,469,531.60, 15,692,633.40 and 4,077,659.60 is: 6,111,946.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,469,531.60 : 15,692,633.40 = 4,077,659.60 : x
  2. Step 2: Convert to fraction form
    10,469,531.60/15,692,633.40 = 4,077,659.60/x
  3. Step 3: Cross multiply
    10,469,531.60x = 15,692,633.40 × 4,077,659.60
  4. Step 4: Simplify right side
    10,469,531.60x = 63,989,217,232,790.64
  5. Step 5: Solve for x
    x = 63,989,217,232,790.64/10,469,531.60
  6. Step 6: Final answer
    x = 6,111,946.52

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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.