Home / 8,486,200.91-11,710,957.32-4,618,750.21

Finding the Fourth Proportional to 8,486,200.91, 11,710,957.32 and 4,618,750.21

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Solution

The fourth proportional to 8,486,200.91, 11,710,957.32 and 4,618,750.21 is: 6,373,875.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486,200.91 : 11,710,957.32 = 4,618,750.21 : x
  2. Step 2: Convert to fraction form
    8,486,200.91/11,710,957.32 = 4,618,750.21/x
  3. Step 3: Cross multiply
    8,486,200.91x = 11,710,957.32 × 4,618,750.21
  4. Step 4: Simplify right side
    8,486,200.91x = 54,089,986,551,773.64
  5. Step 5: Solve for x
    x = 54,089,986,551,773.64/8,486,200.91
  6. Step 6: Final answer
    x = 6,373,875.32

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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.