Home / 10,187,423.76-14,057,367.49-6,886,899.51

Finding the Fourth Proportional to 10,187,423.76, 14,057,367.49 and 6,886,899.51

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Solution

The fourth proportional to 10,187,423.76, 14,057,367.49 and 6,886,899.51 is: 9,503,057.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187,423.76 : 14,057,367.49 = 6,886,899.51 : x
  2. Step 2: Convert to fraction form
    10,187,423.76/14,057,367.49 = 6,886,899.51/x
  3. Step 3: Cross multiply
    10,187,423.76x = 14,057,367.49 × 6,886,899.51
  4. Step 4: Simplify right side
    10,187,423.76x = 96,811,677,278,770.92
  5. Step 5: Solve for x
    x = 96,811,677,278,770.92/10,187,423.76
  6. Step 6: Final answer
    x = 9,503,057.84

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1.5x scale

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.