Home / 10,963,513.64-15,129,465.58-6,068,630.72

Finding the Fourth Proportional to 10,963,513.64, 15,129,465.58 and 6,068,630.72

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Solution

The fourth proportional to 10,963,513.64, 15,129,465.58 and 6,068,630.72 is: 8,374,608.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,513.64 : 15,129,465.58 = 6,068,630.72 : x
  2. Step 2: Convert to fraction form
    10,963,513.64/15,129,465.58 = 6,068,630.72/x
  3. Step 3: Cross multiply
    10,963,513.64x = 15,129,465.58 × 6,068,630.72
  4. Step 4: Simplify right side
    10,963,513.64x = 91,815,139,595,970.61
  5. Step 5: Solve for x
    x = 91,815,139,595,970.61/10,963,513.64
  6. Step 6: Final answer
    x = 8,374,608.96

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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.