Home / 9,799,359.84-13,523,729.04-5,449,419.36

Finding the Fourth Proportional to 9,799,359.84, 13,523,729.04 and 5,449,419.36

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Solution

The fourth proportional to 9,799,359.84, 13,523,729.04 and 5,449,419.36 is: 7,520,539.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,799,359.84 : 13,523,729.04 = 5,449,419.36 : x
  2. Step 2: Convert to fraction form
    9,799,359.84/13,523,729.04 = 5,449,419.36/x
  3. Step 3: Cross multiply
    9,799,359.84x = 13,523,729.04 × 5,449,419.36
  4. Step 4: Simplify right side
    9,799,359.84x = 73,696,470,849,970.22
  5. Step 5: Solve for x
    x = 73,696,470,849,970.22/9,799,359.84
  6. Step 6: Final answer
    x = 7,520,539.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.