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Finding the Fourth Proportional to 5,798,777.76, 8,006,316.48 and 3,624,298.20

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Solution

The fourth proportional to 5,798,777.76, 8,006,316.48 and 3,624,298.20 is: 5,004,033.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798,777.76 : 8,006,316.48 = 3,624,298.20 : x
  2. Step 2: Convert to fraction form
    5,798,777.76/8,006,316.48 = 3,624,298.20/x
  3. Step 3: Cross multiply
    5,798,777.76x = 8,006,316.48 × 3,624,298.20
  4. Step 4: Simplify right side
    5,798,777.76x = 29,017,278,407,094.34
  5. Step 5: Solve for x
    x = 29,017,278,407,094.34/5,798,777.76
  6. Step 6: Final answer
    x = 5,004,033.54

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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.