Home / 11,545,606.15-15,931,854.56-6,898,465.64

Finding the Fourth Proportional to 11,545,606.15, 15,931,854.56 and 6,898,465.64

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Solution

The fourth proportional to 11,545,606.15, 15,931,854.56 and 6,898,465.64 is: 9,519,236.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,545,606.15 : 15,931,854.56 = 6,898,465.64 : x
  2. Step 2: Convert to fraction form
    11,545,606.15/15,931,854.56 = 6,898,465.64/x
  3. Step 3: Cross multiply
    11,545,606.15x = 15,931,854.56 × 6,898,465.64
  4. Step 4: Simplify right side
    11,545,606.15x = 109,905,351,320,713.12
  5. Step 5: Solve for x
    x = 109,905,351,320,713.12/11,545,606.15
  6. Step 6: Final answer
    x = 9,519,236.14

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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.