Home / 8,958,454.48-13,446,339-8,472,938.32

Finding the Fourth Proportional to 8,958,454.48, 13,446,339 and 8,472,938.32

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Solution

The fourth proportional to 8,958,454.48, 13,446,339 and 8,472,938.32 is: 12,717,595.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,958,454.48 : 13,446,339 = 8,472,938.32 : x
  2. Step 2: Convert to fraction form
    8,958,454.48/13,446,339 = 8,472,938.32/x
  3. Step 3: Cross multiply
    8,958,454.48x = 13,446,339 × 8,472,938.32
  4. Step 4: Simplify right side
    8,958,454.48x = 113,930,000,976,810.48
  5. Step 5: Solve for x
    x = 113,930,000,976,810.48/8,958,454.48
  6. Step 6: Final answer
    x = 12,717,595.57

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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.