Home / 8,697,740.20-13,046,610.30-8,025,893.80

Finding the Fourth Proportional to 8,697,740.20, 13,046,610.30 and 8,025,893.80

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Solution

The fourth proportional to 8,697,740.20, 13,046,610.30 and 8,025,893.80 is: 12,038,840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,740.20 : 13,046,610.30 = 8,025,893.80 : x
  2. Step 2: Convert to fraction form
    8,697,740.20/13,046,610.30 = 8,025,893.80/x
  3. Step 3: Cross multiply
    8,697,740.20x = 13,046,610.30 × 8,025,893.80
  4. Step 4: Simplify right side
    8,697,740.20x = 104,710,708,717,786.14
  5. Step 5: Solve for x
    x = 104,710,708,717,786.14/8,697,740.20
  6. Step 6: Final answer
    x = 12,038,840.70

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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.