Home / 10,173,107.54-15,259,804.90-2,984,789.86

Finding the Fourth Proportional to 10,173,107.54, 15,259,804.90 and 2,984,789.86

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Solution

The fourth proportional to 10,173,107.54, 15,259,804.90 and 2,984,789.86 is: 4,477,226.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,173,107.54 : 15,259,804.90 = 2,984,789.86 : x
  2. Step 2: Convert to fraction form
    10,173,107.54/15,259,804.90 = 2,984,789.86/x
  3. Step 3: Cross multiply
    10,173,107.54x = 15,259,804.90 × 2,984,789.86
  4. Step 4: Simplify right side
    10,173,107.54x = 45,547,310,931,098.31
  5. Step 5: Solve for x
    x = 45,547,310,931,098.31/10,173,107.54
  6. Step 6: Final answer
    x = 4,477,226.92

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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.