Home / 9,860,089.90-14,857,437.16-8,102,348.80

Finding the Fourth Proportional to 9,860,089.90, 14,857,437.16 and 8,102,348.80

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Solution

The fourth proportional to 9,860,089.90, 14,857,437.16 and 8,102,348.80 is: 12,208,827.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,089.90 : 14,857,437.16 = 8,102,348.80 : x
  2. Step 2: Convert to fraction form
    9,860,089.90/14,857,437.16 = 8,102,348.80/x
  3. Step 3: Cross multiply
    9,860,089.90x = 14,857,437.16 × 8,102,348.80
  4. Step 4: Simplify right side
    9,860,089.90x = 120,380,138,144,401.41
  5. Step 5: Solve for x
    x = 120,380,138,144,401.41/9,860,089.90
  6. Step 6: Final answer
    x = 12,208,827.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.