Home / 6,615,214.37-9,908,354.51-4,690,290.81

Finding the Fourth Proportional to 6,615,214.37, 9,908,354.51 and 4,690,290.81

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Solution

The fourth proportional to 6,615,214.37, 9,908,354.51 and 4,690,290.81 is: 7,025,178.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,615,214.37 : 9,908,354.51 = 4,690,290.81 : x
  2. Step 2: Convert to fraction form
    6,615,214.37/9,908,354.51 = 4,690,290.81/x
  3. Step 3: Cross multiply
    6,615,214.37x = 9,908,354.51 × 4,690,290.81
  4. Step 4: Simplify right side
    6,615,214.37x = 46,473,064,100,475.05
  5. Step 5: Solve for x
    x = 46,473,064,100,475.05/6,615,214.37
  6. Step 6: Final answer
    x = 7,025,178.85

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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.