Home / 13,348,051-18,435,516.78-9,048,234.04

Finding the Fourth Proportional to 13,348,051, 18,435,516.78 and 9,048,234.04

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Solution

The fourth proportional to 13,348,051, 18,435,516.78 and 9,048,234.04 is: 12,496,870.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,051 : 18,435,516.78 = 9,048,234.04 : x
  2. Step 2: Convert to fraction form
    13,348,051/18,435,516.78 = 9,048,234.04/x
  3. Step 3: Cross multiply
    13,348,051x = 18,435,516.78 × 9,048,234.04
  4. Step 4: Simplify right side
    13,348,051x = 166,808,870,473,787.19
  5. Step 5: Solve for x
    x = 166,808,870,473,787.19/13,348,051
  6. Step 6: Final answer
    x = 12,496,870.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.