Home / 7,388,533.80-11,064,138.30-4,850,447.40

Finding the Fourth Proportional to 7,388,533.80, 11,064,138.30 and 4,850,447.40

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Solution

The fourth proportional to 7,388,533.80, 11,064,138.30 and 4,850,447.40 is: 7,263,419.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,533.80 : 11,064,138.30 = 4,850,447.40 : x
  2. Step 2: Convert to fraction form
    7,388,533.80/11,064,138.30 = 4,850,447.40/x
  3. Step 3: Cross multiply
    7,388,533.80x = 11,064,138.30 × 4,850,447.40
  4. Step 4: Simplify right side
    7,388,533.80x = 53,666,020,850,475.43
  5. Step 5: Solve for x
    x = 53,666,020,850,475.43/7,388,533.80
  6. Step 6: Final answer
    x = 7,263,419.55

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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.