Home / 10,715,482.72-16,075,438.48-3,527,447.92

Finding the Fourth Proportional to 10,715,482.72, 16,075,438.48 and 3,527,447.92

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Solution

The fourth proportional to 10,715,482.72, 16,075,438.48 and 3,527,447.92 is: 5,291,900.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,715,482.72 : 16,075,438.48 = 3,527,447.92 : x
  2. Step 2: Convert to fraction form
    10,715,482.72/16,075,438.48 = 3,527,447.92/x
  3. Step 3: Cross multiply
    10,715,482.72x = 16,075,438.48 × 3,527,447.92
  4. Step 4: Simplify right side
    10,715,482.72x = 56,705,272,029,363.96
  5. Step 5: Solve for x
    x = 56,705,272,029,363.96/10,715,482.72
  6. Step 6: Final answer
    x = 5,291,900.84

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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.