Home / 7,391,712-10,200,562.56-4,000,224

Finding the Fourth Proportional to 7,391,712, 10,200,562.56 and 4,000,224

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Solution

The fourth proportional to 7,391,712, 10,200,562.56 and 4,000,224 is: 5,520,309.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391,712 : 10,200,562.56 = 4,000,224 : x
  2. Step 2: Convert to fraction form
    7,391,712/10,200,562.56 = 4,000,224/x
  3. Step 3: Cross multiply
    7,391,712x = 10,200,562.56 × 4,000,224
  4. Step 4: Simplify right side
    7,391,712x = 40,804,535,166,013.45
  5. Step 5: Solve for x
    x = 40,804,535,166,013.45/7,391,712
  6. Step 6: Final answer
    x = 5,520,309.12

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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.