Home / 9,043,030.17-12,479,523.27-4,913,143.11

Finding the Fourth Proportional to 9,043,030.17, 12,479,523.27 and 4,913,143.11

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Solution

The fourth proportional to 9,043,030.17, 12,479,523.27 and 4,913,143.11 is: 6,780,214.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,030.17 : 12,479,523.27 = 4,913,143.11 : x
  2. Step 2: Convert to fraction form
    9,043,030.17/12,479,523.27 = 4,913,143.11/x
  3. Step 3: Cross multiply
    9,043,030.17x = 12,479,523.27 × 4,913,143.11
  4. Step 4: Simplify right side
    9,043,030.17x = 61,313,683,770,085.17
  5. Step 5: Solve for x
    x = 61,313,683,770,085.17/9,043,030.17
  6. Step 6: Final answer
    x = 6,780,214.44

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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.