Home / 9,102,621.81-13,659,319.41-3,349,395.42

Finding the Fourth Proportional to 9,102,621.81, 13,659,319.41 and 3,349,395.42

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Solution

The fourth proportional to 9,102,621.81, 13,659,319.41 and 3,349,395.42 is: 5,026,075.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,621.81 : 13,659,319.41 = 3,349,395.42 : x
  2. Step 2: Convert to fraction form
    9,102,621.81/13,659,319.41 = 3,349,395.42/x
  3. Step 3: Cross multiply
    9,102,621.81x = 13,659,319.41 × 3,349,395.42
  4. Step 4: Simplify right side
    9,102,621.81x = 45,750,461,872,171.10
  5. Step 5: Solve for x
    x = 45,750,461,872,171.10/9,102,621.81
  6. Step 6: Final answer
    x = 5,026,075.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.