Home / 6,457,395.66-9,679,447.44-2,864,854.50

Finding the Fourth Proportional to 6,457,395.66, 9,679,447.44 and 2,864,854.50

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Solution

The fourth proportional to 6,457,395.66, 9,679,447.44 and 2,864,854.50 is: 4,294,333.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,395.66 : 9,679,447.44 = 2,864,854.50 : x
  2. Step 2: Convert to fraction form
    6,457,395.66/9,679,447.44 = 2,864,854.50/x
  3. Step 3: Cross multiply
    6,457,395.66x = 9,679,447.44 × 2,864,854.50
  4. Step 4: Simplify right side
    6,457,395.66x = 27,730,208,555,997.48
  5. Step 5: Solve for x
    x = 27,730,208,555,997.48/6,457,395.66
  6. Step 6: Final answer
    x = 4,294,333.20

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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.