Home / 10,570,955.30-14,589,963.36-6,893,487.38

Finding the Fourth Proportional to 10,570,955.30, 14,589,963.36 and 6,893,487.38

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Solution

The fourth proportional to 10,570,955.30, 14,589,963.36 and 6,893,487.38 is: 9,514,346.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,570,955.30 : 14,589,963.36 = 6,893,487.38 : x
  2. Step 2: Convert to fraction form
    10,570,955.30/14,589,963.36 = 6,893,487.38/x
  3. Step 3: Cross multiply
    10,570,955.30x = 14,589,963.36 × 6,893,487.38
  4. Step 4: Simplify right side
    10,570,955.30x = 100,575,728,223,872.58
  5. Step 5: Solve for x
    x = 100,575,728,223,872.58/10,570,955.30
  6. Step 6: Final answer
    x = 9,514,346.19

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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.