Home / 8,378,347.14-11,562,039.90-4,657,080.58

Finding the Fourth Proportional to 8,378,347.14, 11,562,039.90 and 4,657,080.58

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Solution

The fourth proportional to 8,378,347.14, 11,562,039.90 and 4,657,080.58 is: 6,426,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,378,347.14 : 11,562,039.90 = 4,657,080.58 : x
  2. Step 2: Convert to fraction form
    8,378,347.14/11,562,039.90 = 4,657,080.58/x
  3. Step 3: Cross multiply
    8,378,347.14x = 11,562,039.90 × 4,657,080.58
  4. Step 4: Simplify right side
    8,378,347.14x = 53,845,351,454,570.04
  5. Step 5: Solve for x
    x = 53,845,351,454,570.04/8,378,347.14
  6. Step 6: Final answer
    x = 6,426,727.20

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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.