Home / 13,303,845.60-19,955,768.40-4,783,074.90

Finding the Fourth Proportional to 13,303,845.60, 19,955,768.40 and 4,783,074.90

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Solution

The fourth proportional to 13,303,845.60, 19,955,768.40 and 4,783,074.90 is: 7,174,612.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,845.60 : 19,955,768.40 = 4,783,074.90 : x
  2. Step 2: Convert to fraction form
    13,303,845.60/19,955,768.40 = 4,783,074.90/x
  3. Step 3: Cross multiply
    13,303,845.60x = 19,955,768.40 × 4,783,074.90
  4. Step 4: Simplify right side
    13,303,845.60x = 95,449,934,944,253.16
  5. Step 5: Solve for x
    x = 95,449,934,944,253.16/13,303,845.60
  6. Step 6: Final answer
    x = 7,174,612.35

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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.