Home / 11,685,711.64-17,528,041.55-7,849,150.52

Finding the Fourth Proportional to 11,685,711.64, 17,528,041.55 and 7,849,150.52

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Solution

The fourth proportional to 11,685,711.64, 17,528,041.55 and 7,849,150.52 is: 11,773,372.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,685,711.64 : 17,528,041.55 = 7,849,150.52 : x
  2. Step 2: Convert to fraction form
    11,685,711.64/17,528,041.55 = 7,849,150.52/x
  3. Step 3: Cross multiply
    11,685,711.64x = 17,528,041.55 × 7,849,150.52
  4. Step 4: Simplify right side
    11,685,711.64x = 137,580,236,446,764.11
  5. Step 5: Solve for x
    x = 137,580,236,446,764.11/11,685,711.64
  6. Step 6: Final answer
    x = 11,773,372.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.