Home / 10,106,448.70-15,159,673.05-4,038,179.80

Finding the Fourth Proportional to 10,106,448.70, 15,159,673.05 and 4,038,179.80

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Solution

The fourth proportional to 10,106,448.70, 15,159,673.05 and 4,038,179.80 is: 6,057,269.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,448.70 : 15,159,673.05 = 4,038,179.80 : x
  2. Step 2: Convert to fraction form
    10,106,448.70/15,159,673.05 = 4,038,179.80/x
  3. Step 3: Cross multiply
    10,106,448.70x = 15,159,673.05 × 4,038,179.80
  4. Step 4: Simplify right side
    10,106,448.70x = 61,217,485,485,114.39
  5. Step 5: Solve for x
    x = 61,217,485,485,114.39/10,106,448.70
  6. Step 6: Final answer
    x = 6,057,269.70

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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.