Home / 8,929,472.64-12,322,585.44-4,855,091.60

Finding the Fourth Proportional to 8,929,472.64, 12,322,585.44 and 4,855,091.60

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Solution

The fourth proportional to 8,929,472.64, 12,322,585.44 and 4,855,091.60 is: 6,699,979.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,929,472.64 : 12,322,585.44 = 4,855,091.60 : x
  2. Step 2: Convert to fraction form
    8,929,472.64/12,322,585.44 = 4,855,091.60/x
  3. Step 3: Cross multiply
    8,929,472.64x = 12,322,585.44 × 4,855,091.60
  4. Step 4: Simplify right side
    8,929,472.64x = 59,827,281,060,026.30
  5. Step 5: Solve for x
    x = 59,827,281,060,026.30/8,929,472.64
  6. Step 6: Final answer
    x = 6,699,979.21

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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.