Home / 7,903,498.96-10,906,686.39-4,465,666.18

Finding the Fourth Proportional to 7,903,498.96, 10,906,686.39 and 4,465,666.18

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Solution

The fourth proportional to 7,903,498.96, 10,906,686.39 and 4,465,666.18 is: 6,162,538.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,498.96 : 10,906,686.39 = 4,465,666.18 : x
  2. Step 2: Convert to fraction form
    7,903,498.96/10,906,686.39 = 4,465,666.18/x
  3. Step 3: Cross multiply
    7,903,498.96x = 10,906,686.39 × 4,465,666.18
  4. Step 4: Simplify right side
    7,903,498.96x = 48,705,620,512,049.45
  5. Step 5: Solve for x
    x = 48,705,620,512,049.45/7,903,498.96
  6. Step 6: Final answer
    x = 6,162,538.99

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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.