Home / 7,338,692.58-10,127,530.92-4,075,811.70

Finding the Fourth Proportional to 7,338,692.58, 10,127,530.92 and 4,075,811.70

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Solution

The fourth proportional to 7,338,692.58, 10,127,530.92 and 4,075,811.70 is: 5,624,695.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,692.58 : 10,127,530.92 = 4,075,811.70 : x
  2. Step 2: Convert to fraction form
    7,338,692.58/10,127,530.92 = 4,075,811.70/x
  3. Step 3: Cross multiply
    7,338,692.58x = 10,127,530.92 × 4,075,811.70
  4. Step 4: Simplify right side
    7,338,692.58x = 41,277,909,015,847.77
  5. Step 5: Solve for x
    x = 41,277,909,015,847.77/7,338,692.58
  6. Step 6: Final answer
    x = 5,624,695.21

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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.