Home / 7,173,411.41-10,762,479.27-2,912,435.57

Finding the Fourth Proportional to 7,173,411.41, 10,762,479.27 and 2,912,435.57

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Solution

The fourth proportional to 7,173,411.41, 10,762,479.27 and 2,912,435.57 is: 4,369,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,173,411.41 : 10,762,479.27 = 2,912,435.57 : x
  2. Step 2: Convert to fraction form
    7,173,411.41/10,762,479.27 = 2,912,435.57/x
  3. Step 3: Cross multiply
    7,173,411.41x = 10,762,479.27 × 2,912,435.57
  4. Step 4: Simplify right side
    7,173,411.41x = 31,345,027,393,523.23
  5. Step 5: Solve for x
    x = 31,345,027,393,523.23/7,173,411.41
  6. Step 6: Final answer
    x = 4,369,612.40

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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.