Home / 7,789,897.53-10,748,216.30-4,524,772.14

Finding the Fourth Proportional to 7,789,897.53, 10,748,216.30 and 4,524,772.14

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Solution

The fourth proportional to 7,789,897.53, 10,748,216.30 and 4,524,772.14 is: 6,243,115.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789,897.53 : 10,748,216.30 = 4,524,772.14 : x
  2. Step 2: Convert to fraction form
    7,789,897.53/10,748,216.30 = 4,524,772.14/x
  3. Step 3: Cross multiply
    7,789,897.53x = 10,748,216.30 × 4,524,772.14
  4. Step 4: Simplify right side
    7,789,897.53x = 48,633,229,646,310.02
  5. Step 5: Solve for x
    x = 48,633,229,646,310.02/7,789,897.53
  6. Step 6: Final answer
    x = 6,243,115.45

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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.