Home / 6,539,784.49-9,019,790.26-4,248,683.29

Finding the Fourth Proportional to 6,539,784.49, 9,019,790.26 and 4,248,683.29

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Solution

The fourth proportional to 6,539,784.49, 9,019,790.26 and 4,248,683.29 is: 5,859,861.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539,784.49 : 9,019,790.26 = 4,248,683.29 : x
  2. Step 2: Convert to fraction form
    6,539,784.49/9,019,790.26 = 4,248,683.29/x
  3. Step 3: Cross multiply
    6,539,784.49x = 9,019,790.26 × 4,248,683.29
  4. Step 4: Simplify right side
    6,539,784.49x = 38,322,232,156,966.76
  5. Step 5: Solve for x
    x = 38,322,232,156,966.76/6,539,784.49
  6. Step 6: Final answer
    x = 5,859,861.62

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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.