Home / 6,980,033.04-10,470,180.72-2,187,616.32

Finding the Fourth Proportional to 6,980,033.04, 10,470,180.72 and 2,187,616.32

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Solution

The fourth proportional to 6,980,033.04, 10,470,180.72 and 2,187,616.32 is: 3,281,465.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,033.04 : 10,470,180.72 = 2,187,616.32 : x
  2. Step 2: Convert to fraction form
    6,980,033.04/10,470,180.72 = 2,187,616.32/x
  3. Step 3: Cross multiply
    6,980,033.04x = 10,470,180.72 × 2,187,616.32
  4. Step 4: Simplify right side
    6,980,033.04x = 22,904,738,216,421.35
  5. Step 5: Solve for x
    x = 22,904,738,216,421.35/6,980,033.04
  6. Step 6: Final answer
    x = 3,281,465.59

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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.