Home / 8,852,023.64-12,216,956.64-4,985,300.72

Finding the Fourth Proportional to 8,852,023.64, 12,216,956.64 and 4,985,300.72

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Solution

The fourth proportional to 8,852,023.64, 12,216,956.64 and 4,985,300.72 is: 6,880,370.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852,023.64 : 12,216,956.64 = 4,985,300.72 : x
  2. Step 2: Convert to fraction form
    8,852,023.64/12,216,956.64 = 4,985,300.72/x
  3. Step 3: Cross multiply
    8,852,023.64x = 12,216,956.64 × 4,985,300.72
  4. Step 4: Simplify right side
    8,852,023.64x = 60,905,202,733,600.78
  5. Step 5: Solve for x
    x = 60,905,202,733,600.78/8,852,023.64
  6. Step 6: Final answer
    x = 6,880,370.55

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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.