Home / 6,516,075.56-8,992,046.67-3,615,404

Finding the Fourth Proportional to 6,516,075.56, 8,992,046.67 and 3,615,404

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Solution

The fourth proportional to 6,516,075.56, 8,992,046.67 and 3,615,404 is: 4,989,181.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,075.56 : 8,992,046.67 = 3,615,404 : x
  2. Step 2: Convert to fraction form
    6,516,075.56/8,992,046.67 = 3,615,404/x
  3. Step 3: Cross multiply
    6,516,075.56x = 8,992,046.67 × 3,615,404
  4. Step 4: Simplify right side
    6,516,075.56x = 32,509,881,498,904.68
  5. Step 5: Solve for x
    x = 32,509,881,498,904.68/6,516,075.56
  6. Step 6: Final answer
    x = 4,989,181.17

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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.