Home / 9,147,692.80-12,624,591.36-5,074,624

Finding the Fourth Proportional to 9,147,692.80, 12,624,591.36 and 5,074,624

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Solution

The fourth proportional to 9,147,692.80, 12,624,591.36 and 5,074,624 is: 7,003,411.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,147,692.80 : 12,624,591.36 = 5,074,624 : x
  2. Step 2: Convert to fraction form
    9,147,692.80/12,624,591.36 = 5,074,624/x
  3. Step 3: Cross multiply
    9,147,692.80x = 12,624,591.36 × 5,074,624
  4. Step 4: Simplify right side
    9,147,692.80x = 64,065,054,305,648.64
  5. Step 5: Solve for x
    x = 64,065,054,305,648.64/9,147,692.80
  6. Step 6: Final answer
    x = 7,003,411.21

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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.