Home / 8,465,217.02-12,701,190.08-2,708,837.56

Finding the Fourth Proportional to 8,465,217.02, 12,701,190.08 and 2,708,837.56

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Solution

The fourth proportional to 8,465,217.02, 12,701,190.08 and 2,708,837.56 is: 4,064,332.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,465,217.02 : 12,701,190.08 = 2,708,837.56 : x
  2. Step 2: Convert to fraction form
    8,465,217.02/12,701,190.08 = 2,708,837.56/x
  3. Step 3: Cross multiply
    8,465,217.02x = 12,701,190.08 × 2,708,837.56
  4. Step 4: Simplify right side
    8,465,217.02x = 34,405,460,745,403.41
  5. Step 5: Solve for x
    x = 34,405,460,745,403.41/8,465,217.02
  6. Step 6: Final answer
    x = 4,064,332.98

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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.