Home / 12,583,007.40-18,874,511.10-10,693,439.40

Finding the Fourth Proportional to 12,583,007.40, 18,874,511.10 and 10,693,439.40

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Solution

The fourth proportional to 12,583,007.40, 18,874,511.10 and 10,693,439.40 is: 16,040,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,583,007.40 : 18,874,511.10 = 10,693,439.40 : x
  2. Step 2: Convert to fraction form
    12,583,007.40/18,874,511.10 = 10,693,439.40/x
  3. Step 3: Cross multiply
    12,583,007.40x = 18,874,511.10 × 10,693,439.40
  4. Step 4: Simplify right side
    12,583,007.40x = 201,833,440,652,477.38
  5. Step 5: Solve for x
    x = 201,833,440,652,477.38/12,583,007.40
  6. Step 6: Final answer
    x = 16,040,159.10

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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.