Home / 7,550,784.64-10,419,788.96-4,615,516.32

Finding the Fourth Proportional to 7,550,784.64, 10,419,788.96 and 4,615,516.32

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Solution

The fourth proportional to 7,550,784.64, 10,419,788.96 and 4,615,516.32 is: 6,369,232.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550,784.64 : 10,419,788.96 = 4,615,516.32 : x
  2. Step 2: Convert to fraction form
    7,550,784.64/10,419,788.96 = 4,615,516.32/x
  3. Step 3: Cross multiply
    7,550,784.64x = 10,419,788.96 × 4,615,516.32
  4. Step 4: Simplify right side
    7,550,784.64x = 48,092,705,995,835.84
  5. Step 5: Solve for x
    x = 48,092,705,995,835.84/7,550,784.64
  6. Step 6: Final answer
    x = 6,369,232.91

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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.