Home / 13,119,777.04-19,679,797.88-4,600,318.80

Finding the Fourth Proportional to 13,119,777.04, 19,679,797.88 and 4,600,318.80

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Solution

The fourth proportional to 13,119,777.04, 19,679,797.88 and 4,600,318.80 is: 6,900,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,119,777.04 : 19,679,797.88 = 4,600,318.80 : x
  2. Step 2: Convert to fraction form
    13,119,777.04/19,679,797.88 = 4,600,318.80/x
  3. Step 3: Cross multiply
    13,119,777.04x = 19,679,797.88 × 4,600,318.80
  4. Step 4: Simplify right side
    13,119,777.04x = 90,533,344,167,564.14
  5. Step 5: Solve for x
    x = 90,533,344,167,564.14/13,119,777.04
  6. Step 6: Final answer
    x = 6,900,524.60

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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.