Home / 12,096,389.56-18,138,284.32-5,704,925.80

Finding the Fourth Proportional to 12,096,389.56, 18,138,284.32 and 5,704,925.80

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Solution

The fourth proportional to 12,096,389.56, 18,138,284.32 and 5,704,925.80 is: 8,554,417.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,389.56 : 18,138,284.32 = 5,704,925.80 : x
  2. Step 2: Convert to fraction form
    12,096,389.56/18,138,284.32 = 5,704,925.80/x
  3. Step 3: Cross multiply
    12,096,389.56x = 18,138,284.32 × 5,704,925.80
  4. Step 4: Simplify right side
    12,096,389.56x = 103,477,566,184,903.45
  5. Step 5: Solve for x
    x = 103,477,566,184,903.45/12,096,389.56
  6. Step 6: Final answer
    x = 8,554,417.47

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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.