Home / 7,341,230.40-11,011,845.60-5,073,748.80

Finding the Fourth Proportional to 7,341,230.40, 11,011,845.60 and 5,073,748.80

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Solution

The fourth proportional to 7,341,230.40, 11,011,845.60 and 5,073,748.80 is: 7,610,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,230.40 : 11,011,845.60 = 5,073,748.80 : x
  2. Step 2: Convert to fraction form
    7,341,230.40/11,011,845.60 = 5,073,748.80/x
  3. Step 3: Cross multiply
    7,341,230.40x = 11,011,845.60 × 5,073,748.80
  4. Step 4: Simplify right side
    7,341,230.40x = 55,871,338,398,785.27
  5. Step 5: Solve for x
    x = 55,871,338,398,785.27/7,341,230.40
  6. Step 6: Final answer
    x = 7,610,623.20

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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.