Home / 5,314,647.87-7,330,435.00-3,547,655.15

Finding the Fourth Proportional to 5,314,647.87, 7,330,435.00 and 3,547,655.15

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Solution

The fourth proportional to 5,314,647.87, 7,330,435.00 and 3,547,655.15 is: 4,893,241.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,647.87 : 7,330,435.00 = 3,547,655.15 : x
  2. Step 2: Convert to fraction form
    5,314,647.87/7,330,435.00 = 3,547,655.15/x
  3. Step 3: Cross multiply
    5,314,647.87x = 7,330,435.00 × 3,547,655.15
  4. Step 4: Simplify right side
    5,314,647.87x = 26,005,855,433,968.94
  5. Step 5: Solve for x
    x = 26,005,855,433,968.94/5,314,647.87
  6. Step 6: Final answer
    x = 4,893,241.48

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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.