Home / 10,148,718.59-13,991,682.57-8,062,483.20

Finding the Fourth Proportional to 10,148,718.59, 13,991,682.57 and 8,062,483.20

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Solution

The fourth proportional to 10,148,718.59, 13,991,682.57 and 8,062,483.20 is: 11,115,462.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,148,718.59 : 13,991,682.57 = 8,062,483.20 : x
  2. Step 2: Convert to fraction form
    10,148,718.59/13,991,682.57 = 8,062,483.20/x
  3. Step 3: Cross multiply
    10,148,718.59x = 13,991,682.57 × 8,062,483.20
  4. Step 4: Simplify right side
    10,148,718.59x = 112,807,705,660,357.83
  5. Step 5: Solve for x
    x = 112,807,705,660,357.83/10,148,718.59
  6. Step 6: Final answer
    x = 11,115,462.97

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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.