Home / 6,287,087.80-9,430,631.70-1,738,127.80

Finding the Fourth Proportional to 6,287,087.80, 9,430,631.70 and 1,738,127.80

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Solution

The fourth proportional to 6,287,087.80, 9,430,631.70 and 1,738,127.80 is: 2,607,191.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,087.80 : 9,430,631.70 = 1,738,127.80 : x
  2. Step 2: Convert to fraction form
    6,287,087.80/9,430,631.70 = 1,738,127.80/x
  3. Step 3: Cross multiply
    6,287,087.80x = 9,430,631.70 × 1,738,127.80
  4. Step 4: Simplify right side
    6,287,087.80x = 16,391,643,129,331.26
  5. Step 5: Solve for x
    x = 16,391,643,129,331.26/6,287,087.80
  6. Step 6: Final answer
    x = 2,607,191.70

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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.