Home / 7,629,970.73-10,526,755.46-4,728,302.87

Finding the Fourth Proportional to 7,629,970.73, 10,526,755.46 and 4,728,302.87

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Solution

The fourth proportional to 7,629,970.73, 10,526,755.46 and 4,728,302.87 is: 6,523,444.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629,970.73 : 10,526,755.46 = 4,728,302.87 : x
  2. Step 2: Convert to fraction form
    7,629,970.73/10,526,755.46 = 4,728,302.87/x
  3. Step 3: Cross multiply
    7,629,970.73x = 10,526,755.46 × 4,728,302.87
  4. Step 4: Simplify right side
    7,629,970.73x = 49,773,687,977,030.88
  5. Step 5: Solve for x
    x = 49,773,687,977,030.88/7,629,970.73
  6. Step 6: Final answer
    x = 6,523,444.16

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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.