Home / 8,381,075.58-12,561,095.70-3,583,125.72

Finding the Fourth Proportional to 8,381,075.58, 12,561,095.70 and 3,583,125.72

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Solution

The fourth proportional to 8,381,075.58, 12,561,095.70 and 3,583,125.72 is: 5,370,192.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,381,075.58 : 12,561,095.70 = 3,583,125.72 : x
  2. Step 2: Convert to fraction form
    8,381,075.58/12,561,095.70 = 3,583,125.72/x
  3. Step 3: Cross multiply
    8,381,075.58x = 12,561,095.70 × 3,583,125.72
  4. Step 4: Simplify right side
    8,381,075.58x = 45,007,985,074,051.41
  5. Step 5: Solve for x
    x = 45,007,985,074,051.41/8,381,075.58
  6. Step 6: Final answer
    x = 5,370,192.01

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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.