Home / 10,557,825.68-15,837,457.44-3,369,900.62

Finding the Fourth Proportional to 10,557,825.68, 15,837,457.44 and 3,369,900.62

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Solution

The fourth proportional to 10,557,825.68, 15,837,457.44 and 3,369,900.62 is: 5,055,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,557,825.68 : 15,837,457.44 = 3,369,900.62 : x
  2. Step 2: Convert to fraction form
    10,557,825.68/15,837,457.44 = 3,369,900.62/x
  3. Step 3: Cross multiply
    10,557,825.68x = 15,837,457.44 × 3,369,900.62
  4. Step 4: Simplify right side
    10,557,825.68x = 53,370,657,646,279.61
  5. Step 5: Solve for x
    x = 53,370,657,646,279.61/10,557,825.68
  6. Step 6: Final answer
    x = 5,055,080.40

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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.