Home / 9,390,879.42-14,091,123-4,472,478.96

Finding the Fourth Proportional to 9,390,879.42, 14,091,123 and 4,472,478.96

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Solution

The fourth proportional to 9,390,879.42, 14,091,123 and 4,472,478.96 is: 6,711,006.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390,879.42 : 14,091,123 = 4,472,478.96 : x
  2. Step 2: Convert to fraction form
    9,390,879.42/14,091,123 = 4,472,478.96/x
  3. Step 3: Cross multiply
    9,390,879.42x = 14,091,123 × 4,472,478.96
  4. Step 4: Simplify right side
    9,390,879.42x = 63,022,251,140,272.08
  5. Step 5: Solve for x
    x = 63,022,251,140,272.08/9,390,879.42
  6. Step 6: Final answer
    x = 6,711,006.32

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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.