Home / 7,075,123.40-10,588,190.70-4,237,272.20

Finding the Fourth Proportional to 7,075,123.40, 10,588,190.70 and 4,237,272.20

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Solution

The fourth proportional to 7,075,123.40, 10,588,190.70 and 4,237,272.20 is: 6,341,238.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075,123.40 : 10,588,190.70 = 4,237,272.20 : x
  2. Step 2: Convert to fraction form
    7,075,123.40/10,588,190.70 = 4,237,272.20/x
  3. Step 3: Cross multiply
    7,075,123.40x = 10,588,190.70 × 4,237,272.20
  4. Step 4: Simplify right side
    7,075,123.40x = 44,865,046,101,408.54
  5. Step 5: Solve for x
    x = 44,865,046,101,408.54/7,075,123.40
  6. Step 6: Final answer
    x = 6,341,238.67

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1.5x scale

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.