Home / 6,768,947.12-9,341,097.54-3,671,461.22

Finding the Fourth Proportional to 6,768,947.12, 9,341,097.54 and 3,671,461.22

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Solution

The fourth proportional to 6,768,947.12, 9,341,097.54 and 3,671,461.22 is: 5,066,589.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,947.12 : 9,341,097.54 = 3,671,461.22 : x
  2. Step 2: Convert to fraction form
    6,768,947.12/9,341,097.54 = 3,671,461.22/x
  3. Step 3: Cross multiply
    6,768,947.12x = 9,341,097.54 × 3,671,461.22
  4. Step 4: Simplify right side
    6,768,947.12x = 34,295,477,370,347.40
  5. Step 5: Solve for x
    x = 34,295,477,370,347.40/6,768,947.12
  6. Step 6: Final answer
    x = 5,066,589.64

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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.