Home / 5,433,512.51-8,150,547.95-1,390,035.41

Finding the Fourth Proportional to 5,433,512.51, 8,150,547.95 and 1,390,035.41

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Solution

The fourth proportional to 5,433,512.51, 8,150,547.95 and 1,390,035.41 is: 2,085,124.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,512.51 : 8,150,547.95 = 1,390,035.41 : x
  2. Step 2: Convert to fraction form
    5,433,512.51/8,150,547.95 = 1,390,035.41/x
  3. Step 3: Cross multiply
    5,433,512.51x = 8,150,547.95 × 1,390,035.41
  4. Step 4: Simplify right side
    5,433,512.51x = 11,329,550,295,324.01
  5. Step 5: Solve for x
    x = 11,329,550,295,324.01/5,433,512.51
  6. Step 6: Final answer
    x = 2,085,124.54

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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.