Home / 11,393,666.07-15,723,364.23-6,747,715.35

Finding the Fourth Proportional to 11,393,666.07, 15,723,364.23 and 6,747,715.35

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Solution

The fourth proportional to 11,393,666.07, 15,723,364.23 and 6,747,715.35 is: 9,311,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393,666.07 : 15,723,364.23 = 6,747,715.35 : x
  2. Step 2: Convert to fraction form
    11,393,666.07/15,723,364.23 = 6,747,715.35/x
  3. Step 3: Cross multiply
    11,393,666.07x = 15,723,364.23 × 6,747,715.35
  4. Step 4: Simplify right side
    11,393,666.07x = 106,096,786,168,411.92
  5. Step 5: Solve for x
    x = 106,096,786,168,411.92/11,393,666.07
  6. Step 6: Final answer
    x = 9,311,909.40

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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.