Home / 5,472,683.31-8,210,353.64-1,686,166.05

Finding the Fourth Proportional to 5,472,683.31, 8,210,353.64 and 1,686,166.05

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Solution

The fourth proportional to 5,472,683.31, 8,210,353.64 and 1,686,166.05 is: 2,529,658.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,683.31 : 8,210,353.64 = 1,686,166.05 : x
  2. Step 2: Convert to fraction form
    5,472,683.31/8,210,353.64 = 1,686,166.05/x
  3. Step 3: Cross multiply
    5,472,683.31x = 8,210,353.64 × 1,686,166.05
  4. Step 4: Simplify right side
    5,472,683.31x = 13,844,019,566,261.92
  5. Step 5: Solve for x
    x = 13,844,019,566,261.92/5,472,683.31
  6. Step 6: Final answer
    x = 2,529,658.45

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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.