Home / 11,859,490.64-16,366,111.08-6,426,982.64

Finding the Fourth Proportional to 11,859,490.64, 16,366,111.08 and 6,426,982.64

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Solution

The fourth proportional to 11,859,490.64, 16,366,111.08 and 6,426,982.64 is: 8,869,243.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,490.64 : 16,366,111.08 = 6,426,982.64 : x
  2. Step 2: Convert to fraction form
    11,859,490.64/16,366,111.08 = 6,426,982.64/x
  3. Step 3: Cross multiply
    11,859,490.64x = 16,366,111.08 × 6,426,982.64
  4. Step 4: Simplify right side
    11,859,490.64x = 105,184,711,795,471.64
  5. Step 5: Solve for x
    x = 105,184,711,795,471.64/11,859,490.64
  6. Step 6: Final answer
    x = 8,869,243.63

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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.