Home / 10,369,007.70-15,553,511.55-3,638,102.10

Finding the Fourth Proportional to 10,369,007.70, 15,553,511.55 and 3,638,102.10

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Solution

The fourth proportional to 10,369,007.70, 15,553,511.55 and 3,638,102.10 is: 5,457,153.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,007.70 : 15,553,511.55 = 3,638,102.10 : x
  2. Step 2: Convert to fraction form
    10,369,007.70/15,553,511.55 = 3,638,102.10/x
  3. Step 3: Cross multiply
    10,369,007.70x = 15,553,511.55 × 3,638,102.10
  4. Step 4: Simplify right side
    10,369,007.70x = 56,585,263,032,429.26
  5. Step 5: Solve for x
    x = 56,585,263,032,429.26/10,369,007.70
  6. Step 6: Final answer
    x = 5,457,153.15

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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.