Home / 6,949,415.82-9,590,547.78-4,008,139.08

Finding the Fourth Proportional to 6,949,415.82, 9,590,547.78 and 4,008,139.08

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Solution

The fourth proportional to 6,949,415.82, 9,590,547.78 and 4,008,139.08 is: 5,531,436.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,415.82 : 9,590,547.78 = 4,008,139.08 : x
  2. Step 2: Convert to fraction form
    6,949,415.82/9,590,547.78 = 4,008,139.08/x
  3. Step 3: Cross multiply
    6,949,415.82x = 9,590,547.78 × 4,008,139.08
  4. Step 4: Simplify right side
    6,949,415.82x = 38,440,249,355,625.24
  5. Step 5: Solve for x
    x = 38,440,249,355,625.24/6,949,415.82
  6. Step 6: Final answer
    x = 5,531,436.07

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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.