Home / 7,372,005.60-11,058,008.40-7,277,527.20

Finding the Fourth Proportional to 7,372,005.60, 11,058,008.40 and 7,277,527.20

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Solution

The fourth proportional to 7,372,005.60, 11,058,008.40 and 7,277,527.20 is: 10,916,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372,005.60 : 11,058,008.40 = 7,277,527.20 : x
  2. Step 2: Convert to fraction form
    7,372,005.60/11,058,008.40 = 7,277,527.20/x
  3. Step 3: Cross multiply
    7,372,005.60x = 11,058,008.40 × 7,277,527.20
  4. Step 4: Simplify right side
    7,372,005.60x = 80,474,956,908,828.48
  5. Step 5: Solve for x
    x = 80,474,956,908,828.48/7,372,005.60
  6. Step 6: Final answer
    x = 10,916,290.80

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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.