Home / 8,829,272.20-13,252,364.70-4,572,495.40

Finding the Fourth Proportional to 8,829,272.20, 13,252,364.70 and 4,572,495.40

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Solution

The fourth proportional to 8,829,272.20, 13,252,364.70 and 4,572,495.40 is: 6,863,122.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829,272.20 : 13,252,364.70 = 4,572,495.40 : x
  2. Step 2: Convert to fraction form
    8,829,272.20/13,252,364.70 = 4,572,495.40/x
  3. Step 3: Cross multiply
    8,829,272.20x = 13,252,364.70 × 4,572,495.40
  4. Step 4: Simplify right side
    8,829,272.20x = 60,596,376,629,872.38
  5. Step 5: Solve for x
    x = 60,596,376,629,872.38/8,829,272.20
  6. Step 6: Final answer
    x = 6,863,122.49

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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.