Home / 13,056,844.86-18,017,787.60-7,255,502.04

Finding the Fourth Proportional to 13,056,844.86, 18,017,787.60 and 7,255,502.04

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Solution

The fourth proportional to 13,056,844.86, 18,017,787.60 and 7,255,502.04 is: 10,012,227.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056,844.86 : 18,017,787.60 = 7,255,502.04 : x
  2. Step 2: Convert to fraction form
    13,056,844.86/18,017,787.60 = 7,255,502.04/x
  3. Step 3: Cross multiply
    13,056,844.86x = 18,017,787.60 × 7,255,502.04
  4. Step 4: Simplify right side
    13,056,844.86x = 130,728,094,688,086.72
  5. Step 5: Solve for x
    x = 130,728,094,688,086.72/13,056,844.86
  6. Step 6: Final answer
    x = 10,012,227.00

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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.