Home / 7,544,136.56-11,316,479.81-2,686,800.32

Finding the Fourth Proportional to 7,544,136.56, 11,316,479.81 and 2,686,800.32

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Solution

The fourth proportional to 7,544,136.56, 11,316,479.81 and 2,686,800.32 is: 4,030,298.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544,136.56 : 11,316,479.81 = 2,686,800.32 : x
  2. Step 2: Convert to fraction form
    7,544,136.56/11,316,479.81 = 2,686,800.32/x
  3. Step 3: Cross multiply
    7,544,136.56x = 11,316,479.81 × 2,686,800.32
  4. Step 4: Simplify right side
    7,544,136.56x = 30,405,121,625,970.39
  5. Step 5: Solve for x
    x = 30,405,121,625,970.39/7,544,136.56
  6. Step 6: Final answer
    x = 4,030,298.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.