Home / 6,643,538.26-9,168,082.88-3,587,752.51

Finding the Fourth Proportional to 6,643,538.26, 9,168,082.88 and 3,587,752.51

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Solution

The fourth proportional to 6,643,538.26, 9,168,082.88 and 3,587,752.51 is: 4,951,098.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,538.26 : 9,168,082.88 = 3,587,752.51 : x
  2. Step 2: Convert to fraction form
    6,643,538.26/9,168,082.88 = 3,587,752.51/x
  3. Step 3: Cross multiply
    6,643,538.26x = 9,168,082.88 × 3,587,752.51
  4. Step 4: Simplify right side
    6,643,538.26x = 32,892,812,323,749.06
  5. Step 5: Solve for x
    x = 32,892,812,323,749.06/6,643,538.26
  6. Step 6: Final answer
    x = 4,951,098.50

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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.