Home / 5,701,643.08-7,868,268.93-3,123,415.51

Finding the Fourth Proportional to 5,701,643.08, 7,868,268.93 and 3,123,415.51

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Solution

The fourth proportional to 5,701,643.08, 7,868,268.93 and 3,123,415.51 is: 4,310,314.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701,643.08 : 7,868,268.93 = 3,123,415.51 : x
  2. Step 2: Convert to fraction form
    5,701,643.08/7,868,268.93 = 3,123,415.51/x
  3. Step 3: Cross multiply
    5,701,643.08x = 7,868,268.93 × 3,123,415.51
  4. Step 4: Simplify right side
    5,701,643.08x = 24,575,873,212,813.10
  5. Step 5: Solve for x
    x = 24,575,873,212,813.10/5,701,643.08
  6. Step 6: Final answer
    x = 4,310,314.21

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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.