Home / 7,381,269.34-10,186,446.90-4,118,369.20

Finding the Fourth Proportional to 7,381,269.34, 10,186,446.90 and 4,118,369.20

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Solution

The fourth proportional to 7,381,269.34, 10,186,446.90 and 4,118,369.20 is: 5,683,514.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,269.34 : 10,186,446.90 = 4,118,369.20 : x
  2. Step 2: Convert to fraction form
    7,381,269.34/10,186,446.90 = 4,118,369.20/x
  3. Step 3: Cross multiply
    7,381,269.34x = 10,186,446.90 × 4,118,369.20
  4. Step 4: Simplify right side
    7,381,269.34x = 41,951,549,170,395.48
  5. Step 5: Solve for x
    x = 41,951,549,170,395.48/7,381,269.34
  6. Step 6: Final answer
    x = 5,683,514.21

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1.5x scale

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.