Home / 9,973,395.36-13,762,692.30-5,786,756.98

Finding the Fourth Proportional to 9,973,395.36, 13,762,692.30 and 5,786,756.98

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Solution

The fourth proportional to 9,973,395.36, 13,762,692.30 and 5,786,756.98 is: 7,985,380.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,973,395.36 : 13,762,692.30 = 5,786,756.98 : x
  2. Step 2: Convert to fraction form
    9,973,395.36/13,762,692.30 = 5,786,756.98/x
  3. Step 3: Cross multiply
    9,973,395.36x = 13,762,692.30 × 5,786,756.98
  4. Step 4: Simplify right side
    9,973,395.36x = 79,641,355,730,617.27
  5. Step 5: Solve for x
    x = 79,641,355,730,617.27/9,973,395.36
  6. Step 6: Final answer
    x = 7,985,380.39

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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.