Home / 8,064,025.80-12,096,038.70-7,242,880.20

Finding the Fourth Proportional to 8,064,025.80, 12,096,038.70 and 7,242,880.20

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Solution

The fourth proportional to 8,064,025.80, 12,096,038.70 and 7,242,880.20 is: 10,864,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,025.80 : 12,096,038.70 = 7,242,880.20 : x
  2. Step 2: Convert to fraction form
    8,064,025.80/12,096,038.70 = 7,242,880.20/x
  3. Step 3: Cross multiply
    8,064,025.80x = 12,096,038.70 × 7,242,880.20
  4. Step 4: Simplify right side
    8,064,025.80x = 87,610,159,198,663.73
  5. Step 5: Solve for x
    x = 87,610,159,198,663.73/8,064,025.80
  6. Step 6: Final answer
    x = 10,864,320.30

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Similar ratio
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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.