Home / 9,799,992.20-14,671,994.70-8,792,222.60

Finding the Fourth Proportional to 9,799,992.20, 14,671,994.70 and 8,792,222.60

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Solution

The fourth proportional to 9,799,992.20, 14,671,994.70 and 8,792,222.60 is: 13,163,218.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,799,992.20 : 14,671,994.70 = 8,792,222.60 : x
  2. Step 2: Convert to fraction form
    9,799,992.20/14,671,994.70 = 8,792,222.60/x
  3. Step 3: Cross multiply
    9,799,992.20x = 14,671,994.70 × 8,792,222.60
  4. Step 4: Simplify right side
    9,799,992.20x = 128,999,443,388,420.20
  5. Step 5: Solve for x
    x = 128,999,443,388,420.20/9,799,992.20
  6. Step 6: Final answer
    x = 13,163,218.99

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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.