Home / 6,117,363.95-8,441,783.79-3,364,048.50

Finding the Fourth Proportional to 6,117,363.95, 8,441,783.79 and 3,364,048.50

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Solution

The fourth proportional to 6,117,363.95, 8,441,783.79 and 3,364,048.50 is: 4,642,288.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,363.95 : 8,441,783.79 = 3,364,048.50 : x
  2. Step 2: Convert to fraction form
    6,117,363.95/8,441,783.79 = 3,364,048.50/x
  3. Step 3: Cross multiply
    6,117,363.95x = 8,441,783.79 × 3,364,048.50
  4. Step 4: Simplify right side
    6,117,363.95x = 28,398,570,096,073.81
  5. Step 5: Solve for x
    x = 28,398,570,096,073.81/6,117,363.95
  6. Step 6: Final answer
    x = 4,642,288.79

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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.