Home / 10,435,708.10-15,653,406.63-3,617,244.74

Finding the Fourth Proportional to 10,435,708.10, 15,653,406.63 and 3,617,244.74

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Solution

The fourth proportional to 10,435,708.10, 15,653,406.63 and 3,617,244.74 is: 5,425,813.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435,708.10 : 15,653,406.63 = 3,617,244.74 : x
  2. Step 2: Convert to fraction form
    10,435,708.10/15,653,406.63 = 3,617,244.74/x
  3. Step 3: Cross multiply
    10,435,708.10x = 15,653,406.63 × 3,617,244.74
  4. Step 4: Simplify right side
    10,435,708.10x = 56,622,202,848,146.81
  5. Step 5: Solve for x
    x = 56,622,202,848,146.81/10,435,708.10
  6. Step 6: Final answer
    x = 5,425,813.21

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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.