Home / 6,160,123.04-9,239,478.64-1,611,610.78

Finding the Fourth Proportional to 6,160,123.04, 9,239,478.64 and 1,611,610.78

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Solution

The fourth proportional to 6,160,123.04, 9,239,478.64 and 1,611,610.78 is: 2,417,231.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,160,123.04 : 9,239,478.64 = 1,611,610.78 : x
  2. Step 2: Convert to fraction form
    6,160,123.04/9,239,478.64 = 1,611,610.78/x
  3. Step 3: Cross multiply
    6,160,123.04x = 9,239,478.64 × 1,611,610.78
  4. Step 4: Simplify right side
    6,160,123.04x = 14,890,443,377,803.74
  5. Step 5: Solve for x
    x = 14,890,443,377,803.74/6,160,123.04
  6. Step 6: Final answer
    x = 2,417,231.49

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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.