Home / 9,828,048.60-13,608,056.70-9,072,221.40

Finding the Fourth Proportional to 9,828,048.60, 13,608,056.70 and 9,072,221.40

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Solution

The fourth proportional to 9,828,048.60, 13,608,056.70 and 9,072,221.40 is: 12,561,527.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828,048.60 : 13,608,056.70 = 9,072,221.40 : x
  2. Step 2: Convert to fraction form
    9,828,048.60/13,608,056.70 = 9,072,221.40/x
  3. Step 3: Cross multiply
    9,828,048.60x = 13,608,056.70 × 9,072,221.40
  4. Step 4: Simplify right side
    9,828,048.60x = 123,455,303,206,153.38
  5. Step 5: Solve for x
    x = 123,455,303,206,153.38/9,828,048.60
  6. Step 6: Final answer
    x = 12,561,527.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.