Home / 7,137,008.60-9,849,081.84-3,873,824.00

Finding the Fourth Proportional to 7,137,008.60, 9,849,081.84 and 3,873,824.00

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Solution

The fourth proportional to 7,137,008.60, 9,849,081.84 and 3,873,824.00 is: 5,345,882.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,008.60 : 9,849,081.84 = 3,873,824.00 : x
  2. Step 2: Convert to fraction form
    7,137,008.60/9,849,081.84 = 3,873,824.00/x
  3. Step 3: Cross multiply
    7,137,008.60x = 9,849,081.84 × 3,873,824.00
  4. Step 4: Simplify right side
    7,137,008.60x = 38,153,609,634,378.87
  5. Step 5: Solve for x
    x = 38,153,609,634,378.87/7,137,008.60
  6. Step 6: Final answer
    x = 5,345,882.53

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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.