Home / 10,065,911.26-13,890,462.43-5,714,426.43

Finding the Fourth Proportional to 10,065,911.26, 13,890,462.43 and 5,714,426.43

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Solution

The fourth proportional to 10,065,911.26, 13,890,462.43 and 5,714,426.43 is: 7,885,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065,911.26 : 13,890,462.43 = 5,714,426.43 : x
  2. Step 2: Convert to fraction form
    10,065,911.26/13,890,462.43 = 5,714,426.43/x
  3. Step 3: Cross multiply
    10,065,911.26x = 13,890,462.43 × 5,714,426.43
  4. Step 4: Simplify right side
    10,065,911.26x = 79,376,025,634,914.02
  5. Step 5: Solve for x
    x = 79,376,025,634,914.02/10,065,911.26
  6. Step 6: Final answer
    x = 7,885,627.40

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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.