Home / 9,163,011.36-12,644,609.23-5,088,892.80

Finding the Fourth Proportional to 9,163,011.36, 12,644,609.23 and 5,088,892.80

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Solution

The fourth proportional to 9,163,011.36, 12,644,609.23 and 5,088,892.80 is: 7,022,479.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163,011.36 : 12,644,609.23 = 5,088,892.80 : x
  2. Step 2: Convert to fraction form
    9,163,011.36/12,644,609.23 = 5,088,892.80/x
  3. Step 3: Cross multiply
    9,163,011.36x = 12,644,609.23 × 5,088,892.80
  4. Step 4: Simplify right side
    9,163,011.36x = 64,347,060,869,360.55
  5. Step 5: Solve for x
    x = 64,347,060,869,360.55/9,163,011.36
  6. Step 6: Final answer
    x = 7,022,479.66

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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.