Home / 13,284,028.80-19,913,601.60-10,403,798.40

Finding the Fourth Proportional to 13,284,028.80, 19,913,601.60 and 10,403,798.40

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Solution

The fourth proportional to 13,284,028.80, 19,913,601.60 and 10,403,798.40 is: 15,595,953.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,284,028.80 : 19,913,601.60 = 10,403,798.40 : x
  2. Step 2: Convert to fraction form
    13,284,028.80/19,913,601.60 = 10,403,798.40/x
  3. Step 3: Cross multiply
    13,284,028.80x = 19,913,601.60 × 10,403,798.40
  4. Step 4: Simplify right side
    13,284,028.80x = 207,177,096,464,317.47
  5. Step 5: Solve for x
    x = 207,177,096,464,317.47/13,284,028.80
  6. Step 6: Final answer
    x = 15,595,953.58

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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.