Home / 6,535,708.47-9,018,645.84-3,781,846.58

Finding the Fourth Proportional to 6,535,708.47, 9,018,645.84 and 3,781,846.58

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Solution

The fourth proportional to 6,535,708.47, 9,018,645.84 and 3,781,846.58 is: 5,218,582.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,535,708.47 : 9,018,645.84 = 3,781,846.58 : x
  2. Step 2: Convert to fraction form
    6,535,708.47/9,018,645.84 = 3,781,846.58/x
  3. Step 3: Cross multiply
    6,535,708.47x = 9,018,645.84 × 3,781,846.58
  4. Step 4: Simplify right side
    6,535,708.47x = 34,107,134,881,142
  5. Step 5: Solve for x
    x = 34,107,134,881,142/6,535,708.47
  6. Step 6: Final answer
    x = 5,218,582.66

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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.