Home / 12,096,368.47-18,138,252.93-5,704,904.71

Finding the Fourth Proportional to 12,096,368.47, 18,138,252.93 and 5,704,904.71

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Solution

The fourth proportional to 12,096,368.47, 18,138,252.93 and 5,704,904.71 is: 8,554,385.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,368.47 : 18,138,252.93 = 5,704,904.71 : x
  2. Step 2: Convert to fraction form
    12,096,368.47/18,138,252.93 = 5,704,904.71/x
  3. Step 3: Cross multiply
    12,096,368.47x = 18,138,252.93 × 5,704,904.71
  4. Step 4: Simplify right side
    12,096,368.47x = 103,477,004,571,528.30
  5. Step 5: Solve for x
    x = 103,477,004,571,528.30/12,096,368.47
  6. Step 6: Final answer
    x = 8,554,385.96

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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.