Home / 8,860,573.80-13,290,860.70-4,829,495.40

Finding the Fourth Proportional to 8,860,573.80, 13,290,860.70 and 4,829,495.40

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Solution

The fourth proportional to 8,860,573.80, 13,290,860.70 and 4,829,495.40 is: 7,244,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,573.80 : 13,290,860.70 = 4,829,495.40 : x
  2. Step 2: Convert to fraction form
    8,860,573.80/13,290,860.70 = 4,829,495.40/x
  3. Step 3: Cross multiply
    8,860,573.80x = 13,290,860.70 × 4,829,495.40
  4. Step 4: Simplify right side
    8,860,573.80x = 64,188,150,612,690.78
  5. Step 5: Solve for x
    x = 64,188,150,612,690.78/8,860,573.80
  6. Step 6: Final answer
    x = 7,244,243.10

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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.