Home / 6,461,277.20-9,691,829.40-1,973,574.80

Finding the Fourth Proportional to 6,461,277.20, 9,691,829.40 and 1,973,574.80

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Solution

The fourth proportional to 6,461,277.20, 9,691,829.40 and 1,973,574.80 is: 2,960,335.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,277.20 : 9,691,829.40 = 1,973,574.80 : x
  2. Step 2: Convert to fraction form
    6,461,277.20/9,691,829.40 = 1,973,574.80/x
  3. Step 3: Cross multiply
    6,461,277.20x = 9,691,829.40 × 1,973,574.80
  4. Step 4: Simplify right side
    6,461,277.20x = 19,127,550,269,739.12
  5. Step 5: Solve for x
    x = 19,127,550,269,739.12/6,461,277.20
  6. Step 6: Final answer
    x = 2,960,335.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.