Home / 7,183,587.80-10,775,381.70-4,490,953.40

Finding the Fourth Proportional to 7,183,587.80, 10,775,381.70 and 4,490,953.40

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Solution

The fourth proportional to 7,183,587.80, 10,775,381.70 and 4,490,953.40 is: 6,736,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183,587.80 : 10,775,381.70 = 4,490,953.40 : x
  2. Step 2: Convert to fraction form
    7,183,587.80/10,775,381.70 = 4,490,953.40/x
  3. Step 3: Cross multiply
    7,183,587.80x = 10,775,381.70 × 4,490,953.40
  4. Step 4: Simplify right side
    7,183,587.80x = 48,391,737,081,912.78
  5. Step 5: Solve for x
    x = 48,391,737,081,912.78/7,183,587.80
  6. Step 6: Final answer
    x = 6,736,430.10

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Similar ratio
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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.