Home / 7,557,034.39-10,428,313.96-4,293,396.16

Finding the Fourth Proportional to 7,557,034.39, 10,428,313.96 and 4,293,396.16

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Solution

The fourth proportional to 7,557,034.39, 10,428,313.96 and 4,293,396.16 is: 5,924,663.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,034.39 : 10,428,313.96 = 4,293,396.16 : x
  2. Step 2: Convert to fraction form
    7,557,034.39/10,428,313.96 = 4,293,396.16/x
  3. Step 3: Cross multiply
    7,557,034.39x = 10,428,313.96 × 4,293,396.16
  4. Step 4: Simplify right side
    7,557,034.39x = 44,772,883,037,529.84
  5. Step 5: Solve for x
    x = 44,772,883,037,529.84/7,557,034.39
  6. Step 6: Final answer
    x = 5,924,663.14

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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.