Home / 4,119,332.90-6,178,999.35-4,119,332.90

Finding the Fourth Proportional to 4,119,332.90, 6,178,999.35 and 4,119,332.90

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Solution

The fourth proportional to 4,119,332.90, 6,178,999.35 and 4,119,332.90 is: 6,178,999.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,332.90 : 6,178,999.35 = 4,119,332.90 : x
  2. Step 2: Convert to fraction form
    4,119,332.90/6,178,999.35 = 4,119,332.90/x
  3. Step 3: Cross multiply
    4,119,332.90x = 6,178,999.35 × 4,119,332.90
  4. Step 4: Simplify right side
    4,119,332.90x = 25,453,355,311,533.61
  5. Step 5: Solve for x
    x = 25,453,355,311,533.61/4,119,332.90
  6. Step 6: Final answer
    x = 6,178,999.35

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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.