Home / 11,838,473.64-16,337,142.84-6,405,965.64

Finding the Fourth Proportional to 11,838,473.64, 16,337,142.84 and 6,405,965.64

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Solution

The fourth proportional to 11,838,473.64, 16,337,142.84 and 6,405,965.64 is: 8,840,259.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,473.64 : 16,337,142.84 = 6,405,965.64 : x
  2. Step 2: Convert to fraction form
    11,838,473.64/16,337,142.84 = 6,405,965.64/x
  3. Step 3: Cross multiply
    11,838,473.64x = 16,337,142.84 × 6,405,965.64
  4. Step 4: Simplify right side
    11,838,473.64x = 104,655,175,688,812.02
  5. Step 5: Solve for x
    x = 104,655,175,688,812.02/11,838,473.64
  6. Step 6: Final answer
    x = 8,840,259.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.