Home / 9,030,373.73-12,461,924.27-5,162,975.87

Finding the Fourth Proportional to 9,030,373.73, 12,461,924.27 and 5,162,975.87

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Solution

The fourth proportional to 9,030,373.73, 12,461,924.27 and 5,162,975.87 is: 7,124,911.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,373.73 : 12,461,924.27 = 5,162,975.87 : x
  2. Step 2: Convert to fraction form
    9,030,373.73/12,461,924.27 = 5,162,975.87/x
  3. Step 3: Cross multiply
    9,030,373.73x = 12,461,924.27 × 5,162,975.87
  4. Step 4: Simplify right side
    9,030,373.73x = 64,340,614,305,117.30
  5. Step 5: Solve for x
    x = 64,340,614,305,117.30/9,030,373.73
  6. Step 6: Final answer
    x = 7,124,911.58

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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.