Home / 6,630,929.54-9,946,360.98-5,729,628.86

Finding the Fourth Proportional to 6,630,929.54, 9,946,360.98 and 5,729,628.86

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Solution

The fourth proportional to 6,630,929.54, 9,946,360.98 and 5,729,628.86 is: 8,594,414.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,929.54 : 9,946,360.98 = 5,729,628.86 : x
  2. Step 2: Convert to fraction form
    6,630,929.54/9,946,360.98 = 5,729,628.86/x
  3. Step 3: Cross multiply
    6,630,929.54x = 9,946,360.98 × 5,729,628.86
  4. Step 4: Simplify right side
    6,630,929.54x = 56,988,956,922,985.89
  5. Step 5: Solve for x
    x = 56,988,956,922,985.89/6,630,929.54
  6. Step 6: Final answer
    x = 8,594,414.49

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1.5x scale

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.