Home / 7,008,859.55-10,513,219.25-2,216,549.63

Finding the Fourth Proportional to 7,008,859.55, 10,513,219.25 and 2,216,549.63

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Solution

The fourth proportional to 7,008,859.55, 10,513,219.25 and 2,216,549.63 is: 3,324,802.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,859.55 : 10,513,219.25 = 2,216,549.63 : x
  2. Step 2: Convert to fraction form
    7,008,859.55/10,513,219.25 = 2,216,549.63/x
  3. Step 3: Cross multiply
    7,008,859.55x = 10,513,219.25 × 2,216,549.63
  4. Step 4: Simplify right side
    7,008,859.55x = 23,303,072,191,671.65
  5. Step 5: Solve for x
    x = 23,303,072,191,671.65/7,008,859.55
  6. Step 6: Final answer
    x = 3,324,802.28

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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.