Home / 8,308,237.49-11,465,945.51-4,637,870.58

Finding the Fourth Proportional to 8,308,237.49, 11,465,945.51 and 4,637,870.58

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Solution

The fourth proportional to 8,308,237.49, 11,465,945.51 and 4,637,870.58 is: 6,400,583.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,237.49 : 11,465,945.51 = 4,637,870.58 : x
  2. Step 2: Convert to fraction form
    8,308,237.49/11,465,945.51 = 4,637,870.58/x
  3. Step 3: Cross multiply
    8,308,237.49x = 11,465,945.51 × 4,637,870.58
  4. Step 4: Simplify right side
    8,308,237.49x = 53,177,571,352,712.09
  5. Step 5: Solve for x
    x = 53,177,571,352,712.09/8,308,237.49
  6. Step 6: Final answer
    x = 6,400,583.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.