Home / 8,064,638.40-12,096,957.60-2,745,854.40

Finding the Fourth Proportional to 8,064,638.40, 12,096,957.60 and 2,745,854.40

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Solution

The fourth proportional to 8,064,638.40, 12,096,957.60 and 2,745,854.40 is: 4,118,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,638.40 : 12,096,957.60 = 2,745,854.40 : x
  2. Step 2: Convert to fraction form
    8,064,638.40/12,096,957.60 = 2,745,854.40/x
  3. Step 3: Cross multiply
    8,064,638.40x = 12,096,957.60 × 2,745,854.40
  4. Step 4: Simplify right side
    8,064,638.40x = 33,216,484,252,573.44
  5. Step 5: Solve for x
    x = 33,216,484,252,573.44/8,064,638.40
  6. Step 6: Final answer
    x = 4,118,781.60

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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.