Home / 9,861,370.80-14,792,056.20-8,349,716.40

Finding the Fourth Proportional to 9,861,370.80, 14,792,056.20 and 8,349,716.40

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Solution

The fourth proportional to 9,861,370.80, 14,792,056.20 and 8,349,716.40 is: 12,524,574.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,861,370.80 : 14,792,056.20 = 8,349,716.40 : x
  2. Step 2: Convert to fraction form
    9,861,370.80/14,792,056.20 = 8,349,716.40/x
  3. Step 3: Cross multiply
    9,861,370.80x = 14,792,056.20 × 8,349,716.40
  4. Step 4: Simplify right side
    9,861,370.80x = 123,509,474,242,861.67
  5. Step 5: Solve for x
    x = 123,509,474,242,861.67/9,861,370.80
  6. Step 6: Final answer
    x = 12,524,574.60

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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.