Home / 9,576,410.40-14,364,615.60-3,186,871.20

Finding the Fourth Proportional to 9,576,410.40, 14,364,615.60 and 3,186,871.20

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Solution

The fourth proportional to 9,576,410.40, 14,364,615.60 and 3,186,871.20 is: 4,780,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,410.40 : 14,364,615.60 = 3,186,871.20 : x
  2. Step 2: Convert to fraction form
    9,576,410.40/14,364,615.60 = 3,186,871.20/x
  3. Step 3: Cross multiply
    9,576,410.40x = 14,364,615.60 × 3,186,871.20
  4. Step 4: Simplify right side
    9,576,410.40x = 45,778,179,754,710.72
  5. Step 5: Solve for x
    x = 45,778,179,754,710.72/9,576,410.40
  6. Step 6: Final answer
    x = 4,780,306.80

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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.