Home / 9,338,628.40-14,007,942.60-5,732,702.80

Finding the Fourth Proportional to 9,338,628.40, 14,007,942.60 and 5,732,702.80

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Solution

The fourth proportional to 9,338,628.40, 14,007,942.60 and 5,732,702.80 is: 8,599,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338,628.40 : 14,007,942.60 = 5,732,702.80 : x
  2. Step 2: Convert to fraction form
    9,338,628.40/14,007,942.60 = 5,732,702.80/x
  3. Step 3: Cross multiply
    9,338,628.40x = 14,007,942.60 × 5,732,702.80
  4. Step 4: Simplify right side
    9,338,628.40x = 80,303,371,765,259.28
  5. Step 5: Solve for x
    x = 80,303,371,765,259.28/9,338,628.40
  6. Step 6: Final answer
    x = 8,599,054.20

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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.