Home / 6,852,800.80-9,453,327.60-4,646,917.72

Finding the Fourth Proportional to 6,852,800.80, 9,453,327.60 and 4,646,917.72

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Solution

The fourth proportional to 6,852,800.80, 9,453,327.60 and 4,646,917.72 is: 6,410,347.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,852,800.80 : 9,453,327.60 = 4,646,917.72 : x
  2. Step 2: Convert to fraction form
    6,852,800.80/9,453,327.60 = 4,646,917.72/x
  3. Step 3: Cross multiply
    6,852,800.80x = 9,453,327.60 × 4,646,917.72
  4. Step 4: Simplify right side
    6,852,800.80x = 43,928,835,537,405.07
  5. Step 5: Solve for x
    x = 43,928,835,537,405.07/6,852,800.80
  6. Step 6: Final answer
    x = 6,410,347.65

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1.5x scale

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.