Home / 8,106,405.83-11,186,980.14-4,435,643.22

Finding the Fourth Proportional to 8,106,405.83, 11,186,980.14 and 4,435,643.22

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Solution

The fourth proportional to 8,106,405.83, 11,186,980.14 and 4,435,643.22 is: 6,121,264.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,106,405.83 : 11,186,980.14 = 4,435,643.22 : x
  2. Step 2: Convert to fraction form
    8,106,405.83/11,186,980.14 = 4,435,643.22/x
  3. Step 3: Cross multiply
    8,106,405.83x = 11,186,980.14 × 4,435,643.22
  4. Step 4: Simplify right side
    8,106,405.83x = 49,621,452,610,265.65
  5. Step 5: Solve for x
    x = 49,621,452,610,265.65/8,106,405.83
  6. Step 6: Final answer
    x = 6,121,264.30

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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.