Home / 9,945,330.60-14,903,999.10-7,366,420.20

Finding the Fourth Proportional to 9,945,330.60, 14,903,999.10 and 7,366,420.20

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Solution

The fourth proportional to 9,945,330.60, 14,903,999.10 and 7,366,420.20 is: 11,039,262.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,330.60 : 14,903,999.10 = 7,366,420.20 : x
  2. Step 2: Convert to fraction form
    9,945,330.60/14,903,999.10 = 7,366,420.20/x
  3. Step 3: Cross multiply
    9,945,330.60x = 14,903,999.10 × 7,366,420.20
  4. Step 4: Simplify right side
    9,945,330.60x = 109,789,120,031,021.81
  5. Step 5: Solve for x
    x = 109,789,120,031,021.81/9,945,330.60
  6. Step 6: Final answer
    x = 11,039,262.99

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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.