Home / 8,148,311.10-11,244,613.59-4,477,266.36

Finding the Fourth Proportional to 8,148,311.10, 11,244,613.59 and 4,477,266.36

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Solution

The fourth proportional to 8,148,311.10, 11,244,613.59 and 4,477,266.36 is: 6,178,596.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,311.10 : 11,244,613.59 = 4,477,266.36 : x
  2. Step 2: Convert to fraction form
    8,148,311.10/11,244,613.59 = 4,477,266.36/x
  3. Step 3: Cross multiply
    8,148,311.10x = 11,244,613.59 × 4,477,266.36
  4. Step 4: Simplify right side
    8,148,311.10x = 50,345,130,157,705.84
  5. Step 5: Solve for x
    x = 50,345,130,157,705.84/8,148,311.10
  6. Step 6: Final answer
    x = 6,178,596.96

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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.