Home / 9,643,716.24-13,309,145.24-5,293,539.40

Finding the Fourth Proportional to 9,643,716.24, 13,309,145.24 and 5,293,539.40

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Solution

The fourth proportional to 9,643,716.24, 13,309,145.24 and 5,293,539.40 is: 7,305,532.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,643,716.24 : 13,309,145.24 = 5,293,539.40 : x
  2. Step 2: Convert to fraction form
    9,643,716.24/13,309,145.24 = 5,293,539.40/x
  3. Step 3: Cross multiply
    9,643,716.24x = 13,309,145.24 × 5,293,539.40
  4. Step 4: Simplify right side
    9,643,716.24x = 70,452,484,708,262.47
  5. Step 5: Solve for x
    x = 70,452,484,708,262.47/9,643,716.24
  6. Step 6: Final answer
    x = 7,305,532.74

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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.