Home / 10,073,982.80-15,112,817.40-4,090,955.60

Finding the Fourth Proportional to 10,073,982.80, 15,112,817.40 and 4,090,955.60

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Solution

The fourth proportional to 10,073,982.80, 15,112,817.40 and 4,090,955.60 is: 6,137,181.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,073,982.80 : 15,112,817.40 = 4,090,955.60 : x
  2. Step 2: Convert to fraction form
    10,073,982.80/15,112,817.40 = 4,090,955.60/x
  3. Step 3: Cross multiply
    10,073,982.80x = 15,112,817.40 × 4,090,955.60
  4. Step 4: Simplify right side
    10,073,982.80x = 61,825,864,974,307.45
  5. Step 5: Solve for x
    x = 61,825,864,974,307.45/10,073,982.80
  6. Step 6: Final answer
    x = 6,137,181.91

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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.