Home / 10,570,958.67-14,589,968-6,893,490.72

Finding the Fourth Proportional to 10,570,958.67, 14,589,968 and 6,893,490.72

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Solution

The fourth proportional to 10,570,958.67, 14,589,968 and 6,893,490.72 is: 9,514,350.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,570,958.67 : 14,589,968 = 6,893,490.72 : x
  2. Step 2: Convert to fraction form
    10,570,958.67/14,589,968 = 6,893,490.72/x
  3. Step 3: Cross multiply
    10,570,958.67x = 14,589,968 × 6,893,490.72
  4. Step 4: Simplify right side
    10,570,958.67x = 100,575,809,013,096.95
  5. Step 5: Solve for x
    x = 100,575,809,013,096.95/10,570,958.67
  6. Step 6: Final answer
    x = 9,514,350.79

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1.5x scale

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.