Home / 9,548,438.40-14,322,657.60-9,133,783.20

Finding the Fourth Proportional to 9,548,438.40, 14,322,657.60 and 9,133,783.20

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Solution

The fourth proportional to 9,548,438.40, 14,322,657.60 and 9,133,783.20 is: 13,700,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,548,438.40 : 14,322,657.60 = 9,133,783.20 : x
  2. Step 2: Convert to fraction form
    9,548,438.40/14,322,657.60 = 9,133,783.20/x
  3. Step 3: Cross multiply
    9,548,438.40x = 14,322,657.60 × 9,133,783.20
  4. Step 4: Simplify right side
    9,548,438.40x = 130,820,049,366,232.31
  5. Step 5: Solve for x
    x = 130,820,049,366,232.31/9,548,438.40
  6. Step 6: Final answer
    x = 13,700,674.80

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Similar ratio
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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.