Home / 13,085,284.59-19,626,368.45-3,501,403.47

Finding the Fourth Proportional to 13,085,284.59, 19,626,368.45 and 3,501,403.47

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Solution

The fourth proportional to 13,085,284.59, 19,626,368.45 and 3,501,403.47 is: 5,251,688.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,085,284.59 : 19,626,368.45 = 3,501,403.47 : x
  2. Step 2: Convert to fraction form
    13,085,284.59/19,626,368.45 = 3,501,403.47/x
  3. Step 3: Cross multiply
    13,085,284.59x = 19,626,368.45 × 3,501,403.47
  4. Step 4: Simplify right side
    13,085,284.59x = 68,719,834,576,821.51
  5. Step 5: Solve for x
    x = 68,719,834,576,821.51/13,085,284.59
  6. Step 6: Final answer
    x = 5,251,688.19

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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.