Home / 9,576,412.40-14,364,618.60-3,186,873.20

Finding the Fourth Proportional to 9,576,412.40, 14,364,618.60 and 3,186,873.20

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Solution

The fourth proportional to 9,576,412.40, 14,364,618.60 and 3,186,873.20 is: 4,780,309.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,412.40 : 14,364,618.60 = 3,186,873.20 : x
  2. Step 2: Convert to fraction form
    9,576,412.40/14,364,618.60 = 3,186,873.20/x
  3. Step 3: Cross multiply
    9,576,412.40x = 14,364,618.60 × 3,186,873.20
  4. Step 4: Simplify right side
    9,576,412.40x = 45,778,218,044,561.52
  5. Step 5: Solve for x
    x = 45,778,218,044,561.52/9,576,412.40
  6. Step 6: Final answer
    x = 4,780,309.80

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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.