Home / 14,798,014.31-22,190,544.51-7,880,036.45

Finding the Fourth Proportional to 14,798,014.31, 22,190,544.51 and 7,880,036.45

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Solution

The fourth proportional to 14,798,014.31, 22,190,544.51 and 7,880,036.45 is: 11,816,605.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,798,014.31 : 22,190,544.51 = 7,880,036.45 : x
  2. Step 2: Convert to fraction form
    14,798,014.31/22,190,544.51 = 7,880,036.45/x
  3. Step 3: Cross multiply
    14,798,014.31x = 22,190,544.51 × 7,880,036.45
  4. Step 4: Simplify right side
    14,798,014.31x = 174,862,299,634,958.09
  5. Step 5: Solve for x
    x = 174,862,299,634,958.09/14,798,014.31
  6. Step 6: Final answer
    x = 11,816,605.66

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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.