Home / 13,485,752.98-20,225,262.40-5,290,061.00

Finding the Fourth Proportional to 13,485,752.98, 20,225,262.40 and 5,290,061.00

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Solution

The fourth proportional to 13,485,752.98, 20,225,262.40 and 5,290,061.00 is: 7,933,770.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,485,752.98 : 20,225,262.40 = 5,290,061.00 : x
  2. Step 2: Convert to fraction form
    13,485,752.98/20,225,262.40 = 5,290,061.00/x
  3. Step 3: Cross multiply
    13,485,752.98x = 20,225,262.40 × 5,290,061.00
  4. Step 4: Simplify right side
    13,485,752.98x = 106,992,871,722,654.94
  5. Step 5: Solve for x
    x = 106,992,871,722,654.94/13,485,752.98
  6. Step 6: Final answer
    x = 7,933,770.69

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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.