Home / 10,213,608.44-14,094,776.16-5,630,006.36

Finding the Fourth Proportional to 10,213,608.44, 14,094,776.16 and 5,630,006.36

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Solution

The fourth proportional to 10,213,608.44, 14,094,776.16 and 5,630,006.36 is: 7,769,406.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213,608.44 : 14,094,776.16 = 5,630,006.36 : x
  2. Step 2: Convert to fraction form
    10,213,608.44/14,094,776.16 = 5,630,006.36/x
  3. Step 3: Cross multiply
    10,213,608.44x = 14,094,776.16 × 5,630,006.36
  4. Step 4: Simplify right side
    10,213,608.44x = 79,353,679,423,576.39
  5. Step 5: Solve for x
    x = 79,353,679,423,576.39/10,213,608.44
  6. Step 6: Final answer
    x = 7,769,406.85

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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.