Home / 10,261,304.10-15,381,804.15-4,860,461.70

Finding the Fourth Proportional to 10,261,304.10, 15,381,804.15 and 4,860,461.70

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Solution

The fourth proportional to 10,261,304.10, 15,381,804.15 and 4,860,461.70 is: 7,285,883.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,261,304.10 : 15,381,804.15 = 4,860,461.70 : x
  2. Step 2: Convert to fraction form
    10,261,304.10/15,381,804.15 = 4,860,461.70/x
  3. Step 3: Cross multiply
    10,261,304.10x = 15,381,804.15 × 4,860,461.70
  4. Step 4: Simplify right side
    10,261,304.10x = 74,762,669,947,976.06
  5. Step 5: Solve for x
    x = 74,762,669,947,976.06/10,261,304.10
  6. Step 6: Final answer
    x = 7,285,883.86

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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.