Home / 9,545,827.31-13,176,017.56-6,238,619.05

Finding the Fourth Proportional to 9,545,827.31, 13,176,017.56 and 6,238,619.05

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Solution

The fourth proportional to 9,545,827.31, 13,176,017.56 and 6,238,619.05 is: 8,611,108.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,827.31 : 13,176,017.56 = 6,238,619.05 : x
  2. Step 2: Convert to fraction form
    9,545,827.31/13,176,017.56 = 6,238,619.05/x
  3. Step 3: Cross multiply
    9,545,827.31x = 13,176,017.56 × 6,238,619.05
  4. Step 4: Simplify right side
    9,545,827.31x = 82,200,154,088,817.38
  5. Step 5: Solve for x
    x = 82,200,154,088,817.38/9,545,827.31
  6. Step 6: Final answer
    x = 8,611,108.44

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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.