Home / 7,283,611.64-10,051,384.56-4,020,427.28

Finding the Fourth Proportional to 7,283,611.64, 10,051,384.56 and 4,020,427.28

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Solution

The fourth proportional to 7,283,611.64, 10,051,384.56 and 4,020,427.28 is: 5,548,189.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,611.64 : 10,051,384.56 = 4,020,427.28 : x
  2. Step 2: Convert to fraction form
    7,283,611.64/10,051,384.56 = 4,020,427.28/x
  3. Step 3: Cross multiply
    7,283,611.64x = 10,051,384.56 × 4,020,427.28
  4. Step 4: Simplify right side
    7,283,611.64x = 40,410,860,686,794.80
  5. Step 5: Solve for x
    x = 40,410,860,686,794.80/7,283,611.64
  6. Step 6: Final answer
    x = 5,548,189.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.