Home / 5,186,432.32-7,148,710.20-3,466,925.44

Finding the Fourth Proportional to 5,186,432.32, 7,148,710.20 and 3,466,925.44

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Solution

The fourth proportional to 5,186,432.32, 7,148,710.20 and 3,466,925.44 is: 4,778,630.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,432.32 : 7,148,710.20 = 3,466,925.44 : x
  2. Step 2: Convert to fraction form
    5,186,432.32/7,148,710.20 = 3,466,925.44/x
  3. Step 3: Cross multiply
    5,186,432.32x = 7,148,710.20 × 3,466,925.44
  4. Step 4: Simplify right side
    5,186,432.32x = 24,784,045,255,567.49
  5. Step 5: Solve for x
    x = 24,784,045,255,567.49/5,186,432.32
  6. Step 6: Final answer
    x = 4,778,630.81

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1.5x scale

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.