Home / 7,159,264.06-9,880,109.75-4,219,205.24

Finding the Fourth Proportional to 7,159,264.06, 9,880,109.75 and 4,219,205.24

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Solution

The fourth proportional to 7,159,264.06, 9,880,109.75 and 4,219,205.24 is: 5,822,694.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159,264.06 : 9,880,109.75 = 4,219,205.24 : x
  2. Step 2: Convert to fraction form
    7,159,264.06/9,880,109.75 = 4,219,205.24/x
  3. Step 3: Cross multiply
    7,159,264.06x = 9,880,109.75 × 4,219,205.24
  4. Step 4: Simplify right side
    7,159,264.06x = 41,686,210,795,528.92
  5. Step 5: Solve for x
    x = 41,686,210,795,528.92/7,159,264.06
  6. Step 6: Final answer
    x = 5,822,694.96

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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.