Home / 10,008,339.84-13,811,533.44-5,424,656.64

Finding the Fourth Proportional to 10,008,339.84, 13,811,533.44 and 5,424,656.64

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Solution

The fourth proportional to 10,008,339.84, 13,811,533.44 and 5,424,656.64 is: 7,486,039.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008,339.84 : 13,811,533.44 = 5,424,656.64 : x
  2. Step 2: Convert to fraction form
    10,008,339.84/13,811,533.44 = 5,424,656.64/x
  3. Step 3: Cross multiply
    10,008,339.84x = 13,811,533.44 × 5,424,656.64
  4. Step 4: Simplify right side
    10,008,339.84x = 74,922,826,583,878.03
  5. Step 5: Solve for x
    x = 74,922,826,583,878.03/10,008,339.84
  6. Step 6: Final answer
    x = 7,486,039.42

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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.