Home / 7,155,076.56-9,873,107.52-4,837,011.48

Finding the Fourth Proportional to 7,155,076.56, 9,873,107.52 and 4,837,011.48

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Solution

The fourth proportional to 7,155,076.56, 9,873,107.52 and 4,837,011.48 is: 6,674,468.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,155,076.56 : 9,873,107.52 = 4,837,011.48 : x
  2. Step 2: Convert to fraction form
    7,155,076.56/9,873,107.52 = 4,837,011.48/x
  3. Step 3: Cross multiply
    7,155,076.56x = 9,873,107.52 × 4,837,011.48
  4. Step 4: Simplify right side
    7,155,076.56x = 47,756,334,417,514.33
  5. Step 5: Solve for x
    x = 47,756,334,417,514.33/7,155,076.56
  6. Step 6: Final answer
    x = 6,674,468.68

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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.