Home / 8,465,215.02-12,701,187.08-2,708,835.56

Finding the Fourth Proportional to 8,465,215.02, 12,701,187.08 and 2,708,835.56

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Solution

The fourth proportional to 8,465,215.02, 12,701,187.08 and 2,708,835.56 is: 4,064,329.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,465,215.02 : 12,701,187.08 = 2,708,835.56 : x
  2. Step 2: Convert to fraction form
    8,465,215.02/12,701,187.08 = 2,708,835.56/x
  3. Step 3: Cross multiply
    8,465,215.02x = 12,701,187.08 × 2,708,835.56
  4. Step 4: Simplify right side
    8,465,215.02x = 34,405,427,216,516.57
  5. Step 5: Solve for x
    x = 34,405,427,216,516.57/8,465,215.02
  6. Step 6: Final answer
    x = 4,064,329.98

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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.