Home / 14,681,716.40-22,022,574.60-3,900,681.20

Finding the Fourth Proportional to 14,681,716.40, 22,022,574.60 and 3,900,681.20

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Solution

The fourth proportional to 14,681,716.40, 22,022,574.60 and 3,900,681.20 is: 5,851,021.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,681,716.40 : 22,022,574.60 = 3,900,681.20 : x
  2. Step 2: Convert to fraction form
    14,681,716.40/22,022,574.60 = 3,900,681.20/x
  3. Step 3: Cross multiply
    14,681,716.40x = 22,022,574.60 × 3,900,681.20
  4. Step 4: Simplify right side
    14,681,716.40x = 85,903,042,717,817.53
  5. Step 5: Solve for x
    x = 85,903,042,717,817.53/14,681,716.40
  6. Step 6: Final answer
    x = 5,851,021.80

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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.