Home / 8,791,430.42-13,176,516.54-4,529,273.60

Finding the Fourth Proportional to 8,791,430.42, 13,176,516.54 and 4,529,273.60

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Solution

The fourth proportional to 8,791,430.42, 13,176,516.54 and 4,529,273.60 is: 6,788,434.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,430.42 : 13,176,516.54 = 4,529,273.60 : x
  2. Step 2: Convert to fraction form
    8,791,430.42/13,176,516.54 = 4,529,273.60/x
  3. Step 3: Cross multiply
    8,791,430.42x = 13,176,516.54 × 4,529,273.60
  4. Step 4: Simplify right side
    8,791,430.42x = 59,680,048,504,585.34
  5. Step 5: Solve for x
    x = 59,680,048,504,585.34/8,791,430.42
  6. Step 6: Final answer
    x = 6,788,434.38

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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.