Home / 8,841,726.54-13,262,048.64-5,200,470

Finding the Fourth Proportional to 8,841,726.54, 13,262,048.64 and 5,200,470

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Solution

The fourth proportional to 8,841,726.54, 13,262,048.64 and 5,200,470 is: 7,800,386.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841,726.54 : 13,262,048.64 = 5,200,470 : x
  2. Step 2: Convert to fraction form
    8,841,726.54/13,262,048.64 = 5,200,470/x
  3. Step 3: Cross multiply
    8,841,726.54x = 13,262,048.64 × 5,200,470
  4. Step 4: Simplify right side
    8,841,726.54x = 68,968,886,090,860.80
  5. Step 5: Solve for x
    x = 68,968,886,090,860.80/8,841,726.54
  6. Step 6: Final answer
    x = 7,800,386.70

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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.