Home / 10,797,415.79-14,821,119.37-9,546,315.08

Finding the Fourth Proportional to 10,797,415.79, 14,821,119.37 and 9,546,315.08

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Solution

The fourth proportional to 10,797,415.79, 14,821,119.37 and 9,546,315.08 is: 13,103,790.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,797,415.79 : 14,821,119.37 = 9,546,315.08 : x
  2. Step 2: Convert to fraction form
    10,797,415.79/14,821,119.37 = 9,546,315.08/x
  3. Step 3: Cross multiply
    10,797,415.79x = 14,821,119.37 × 9,546,315.08
  4. Step 4: Simplify right side
    10,797,415.79x = 141,487,075,282,138.38
  5. Step 5: Solve for x
    x = 141,487,075,282,138.38/10,797,415.79
  6. Step 6: Final answer
    x = 13,103,790.58

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.