Home / 15,252,811.19-22,880,081.96-4,878,941.39

Finding the Fourth Proportional to 15,252,811.19, 22,880,081.96 and 4,878,941.39

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Solution

The fourth proportional to 15,252,811.19, 22,880,081.96 and 4,878,941.39 is: 7,318,688.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,252,811.19 : 22,880,081.96 = 4,878,941.39 : x
  2. Step 2: Convert to fraction form
    15,252,811.19/22,880,081.96 = 4,878,941.39/x
  3. Step 3: Cross multiply
    15,252,811.19x = 22,880,081.96 × 4,878,941.39
  4. Step 4: Simplify right side
    15,252,811.19x = 111,630,578,881,236.33
  5. Step 5: Solve for x
    x = 111,630,578,881,236.33/15,252,811.19
  6. Step 6: Final answer
    x = 7,318,688.83

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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.