Home / 7,143,615.83-9,840,163.95-5,763,094.01

Finding the Fourth Proportional to 7,143,615.83, 9,840,163.95 and 5,763,094.01

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Solution

The fourth proportional to 7,143,615.83, 9,840,163.95 and 5,763,094.01 is: 7,938,527.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,143,615.83 : 9,840,163.95 = 5,763,094.01 : x
  2. Step 2: Convert to fraction form
    7,143,615.83/9,840,163.95 = 5,763,094.01/x
  3. Step 3: Cross multiply
    7,143,615.83x = 9,840,163.95 × 5,763,094.01
  4. Step 4: Simplify right side
    7,143,615.83x = 56,709,789,868,462.12
  5. Step 5: Solve for x
    x = 56,709,789,868,462.12/7,143,615.83
  6. Step 6: Final answer
    x = 7,938,527.39

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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.