Home / 10,935,014.60-16,402,521.90-8,384,097.80

Finding the Fourth Proportional to 10,935,014.60, 16,402,521.90 and 8,384,097.80

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Solution

The fourth proportional to 10,935,014.60, 16,402,521.90 and 8,384,097.80 is: 12,576,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,935,014.60 : 16,402,521.90 = 8,384,097.80 : x
  2. Step 2: Convert to fraction form
    10,935,014.60/16,402,521.90 = 8,384,097.80/x
  3. Step 3: Cross multiply
    10,935,014.60x = 16,402,521.90 × 8,384,097.80
  4. Step 4: Simplify right side
    10,935,014.60x = 137,520,347,776,241.81
  5. Step 5: Solve for x
    x = 137,520,347,776,241.81/10,935,014.60
  6. Step 6: Final answer
    x = 12,576,146.70

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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.