Home / 10,466,703.59-15,700,056.59-3,278,797.61

Finding the Fourth Proportional to 10,466,703.59, 15,700,056.59 and 3,278,797.61

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Solution

The fourth proportional to 10,466,703.59, 15,700,056.59 and 3,278,797.61 is: 4,918,196.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,466,703.59 : 15,700,056.59 = 3,278,797.61 : x
  2. Step 2: Convert to fraction form
    10,466,703.59/15,700,056.59 = 3,278,797.61/x
  3. Step 3: Cross multiply
    10,466,703.59x = 15,700,056.59 × 3,278,797.61
  4. Step 4: Simplify right side
    10,466,703.59x = 51,477,307,953,853.46
  5. Step 5: Solve for x
    x = 51,477,307,953,853.46/10,466,703.59
  6. Step 6: Final answer
    x = 4,918,196.79

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1.5x scale

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.