Home / 6,984,955.50-10,477,436.16-3,142,289.54

Finding the Fourth Proportional to 6,984,955.50, 10,477,436.16 and 3,142,289.54

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Solution

The fourth proportional to 6,984,955.50, 10,477,436.16 and 3,142,289.54 is: 4,713,435.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,955.50 : 10,477,436.16 = 3,142,289.54 : x
  2. Step 2: Convert to fraction form
    6,984,955.50/10,477,436.16 = 3,142,289.54/x
  3. Step 3: Cross multiply
    6,984,955.50x = 10,477,436.16 × 3,142,289.54
  4. Step 4: Simplify right side
    6,984,955.50x = 32,923,138,051,585.77
  5. Step 5: Solve for x
    x = 32,923,138,051,585.77/6,984,955.50
  6. Step 6: Final answer
    x = 4,713,435.62

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1.5x scale

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.