Home / 5,450,332.04-8,176,764.54-1,856,130.17

Finding the Fourth Proportional to 5,450,332.04, 8,176,764.54 and 1,856,130.17

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Solution

The fourth proportional to 5,450,332.04, 8,176,764.54 and 1,856,130.17 is: 2,784,626.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,332.04 : 8,176,764.54 = 1,856,130.17 : x
  2. Step 2: Convert to fraction form
    5,450,332.04/8,176,764.54 = 1,856,130.17/x
  3. Step 3: Cross multiply
    5,450,332.04x = 8,176,764.54 × 1,856,130.17
  4. Step 4: Simplify right side
    5,450,332.04x = 15,177,139,314,796.35
  5. Step 5: Solve for x
    x = 15,177,139,314,796.35/5,450,332.04
  6. Step 6: Final answer
    x = 2,784,626.55

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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.