Home / 8,281,567.52-11,428,303.52-4,796,974.40

Finding the Fourth Proportional to 8,281,567.52, 11,428,303.52 and 4,796,974.40

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Solution

The fourth proportional to 8,281,567.52, 11,428,303.52 and 4,796,974.40 is: 6,619,674.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281,567.52 : 11,428,303.52 = 4,796,974.40 : x
  2. Step 2: Convert to fraction form
    8,281,567.52/11,428,303.52 = 4,796,974.40/x
  3. Step 3: Cross multiply
    8,281,567.52x = 11,428,303.52 × 4,796,974.40
  4. Step 4: Simplify right side
    8,281,567.52x = 54,821,279,420,869.89
  5. Step 5: Solve for x
    x = 54,821,279,420,869.89/8,281,567.52
  6. Step 6: Final answer
    x = 6,619,674.27

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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.