Home / 6,361,061.76-9,539,570.88-2,100,435.84

Finding the Fourth Proportional to 6,361,061.76, 9,539,570.88 and 2,100,435.84

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Solution

The fourth proportional to 6,361,061.76, 9,539,570.88 and 2,100,435.84 is: 3,149,986.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,361,061.76 : 9,539,570.88 = 2,100,435.84 : x
  2. Step 2: Convert to fraction form
    6,361,061.76/9,539,570.88 = 2,100,435.84/x
  3. Step 3: Cross multiply
    6,361,061.76x = 9,539,570.88 × 2,100,435.84
  4. Step 4: Simplify right side
    6,361,061.76x = 20,037,256,574,572.34
  5. Step 5: Solve for x
    x = 20,037,256,574,572.34/6,361,061.76
  6. Step 6: Final answer
    x = 3,149,986.17

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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.