Home / 7,136,712.56-9,848,674.16-3,873,528.48

Finding the Fourth Proportional to 7,136,712.56, 9,848,674.16 and 3,873,528.48

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Solution

The fourth proportional to 7,136,712.56, 9,848,674.16 and 3,873,528.48 is: 5,345,475.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,712.56 : 9,848,674.16 = 3,873,528.48 : x
  2. Step 2: Convert to fraction form
    7,136,712.56/9,848,674.16 = 3,873,528.48/x
  3. Step 3: Cross multiply
    7,136,712.56x = 9,848,674.16 × 3,873,528.48
  4. Step 4: Simplify right side
    7,136,712.56x = 38,149,119,881,090.70
  5. Step 5: Solve for x
    x = 38,149,119,881,090.70/7,136,712.56
  6. Step 6: Final answer
    x = 5,345,475.18

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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.