Home / 6,938,080.69-10,417,351.58-3,870,065.64

Finding the Fourth Proportional to 6,938,080.69, 10,417,351.58 and 3,870,065.64

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Solution

The fourth proportional to 6,938,080.69, 10,417,351.58 and 3,870,065.64 is: 5,810,805.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938,080.69 : 10,417,351.58 = 3,870,065.64 : x
  2. Step 2: Convert to fraction form
    6,938,080.69/10,417,351.58 = 3,870,065.64/x
  3. Step 3: Cross multiply
    6,938,080.69x = 10,417,351.58 × 3,870,065.64
  4. Step 4: Simplify right side
    6,938,080.69x = 40,315,834,385,187.59
  5. Step 5: Solve for x
    x = 40,315,834,385,187.59/6,938,080.69
  6. Step 6: Final answer
    x = 5,810,805.06

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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.