Home / 14,254,048.89-21,381,072.92-6,575,421.87

Finding the Fourth Proportional to 14,254,048.89, 21,381,072.92 and 6,575,421.87

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Solution

The fourth proportional to 14,254,048.89, 21,381,072.92 and 6,575,421.87 is: 9,863,132.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,048.89 : 21,381,072.92 = 6,575,421.87 : x
  2. Step 2: Convert to fraction form
    14,254,048.89/21,381,072.92 = 6,575,421.87/x
  3. Step 3: Cross multiply
    14,254,048.89x = 21,381,072.92 × 6,575,421.87
  4. Step 4: Simplify right side
    14,254,048.89x = 140,589,574,482,232.78
  5. Step 5: Solve for x
    x = 140,589,574,482,232.78/14,254,048.89
  6. Step 6: Final answer
    x = 9,863,132.61

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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.