Home / 9,802,679.96-13,528,071.58-5,452,080.86

Finding the Fourth Proportional to 9,802,679.96, 13,528,071.58 and 5,452,080.86

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Solution

The fourth proportional to 9,802,679.96, 13,528,071.58 and 5,452,080.86 is: 7,524,079.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,802,679.96 : 13,528,071.58 = 5,452,080.86 : x
  2. Step 2: Convert to fraction form
    9,802,679.96/13,528,071.58 = 5,452,080.86/x
  3. Step 3: Cross multiply
    9,802,679.96x = 13,528,071.58 × 5,452,080.86
  4. Step 4: Simplify right side
    9,802,679.96x = 73,756,140,088,345.19
  5. Step 5: Solve for x
    x = 73,756,140,088,345.19/9,802,679.96
  6. Step 6: Final answer
    x = 7,524,079.17

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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.