Home / 9,459,102.58-13,053,561.30-5,108,188.52

Finding the Fourth Proportional to 9,459,102.58, 13,053,561.30 and 5,108,188.52

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Solution

The fourth proportional to 9,459,102.58, 13,053,561.30 and 5,108,188.52 is: 7,049,300.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,102.58 : 13,053,561.30 = 5,108,188.52 : x
  2. Step 2: Convert to fraction form
    9,459,102.58/13,053,561.30 = 5,108,188.52/x
  3. Step 3: Cross multiply
    9,459,102.58x = 13,053,561.30 × 5,108,188.52
  4. Step 4: Simplify right side
    9,459,102.58x = 66,680,052,010,410.18
  5. Step 5: Solve for x
    x = 66,680,052,010,410.18/9,459,102.58
  6. Step 6: Final answer
    x = 7,049,300.02

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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.