Home / 6,281,711.80-9,422,567.70-5,021,999.80

Finding the Fourth Proportional to 6,281,711.80, 9,422,567.70 and 5,021,999.80

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Solution

The fourth proportional to 6,281,711.80, 9,422,567.70 and 5,021,999.80 is: 7,532,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,711.80 : 9,422,567.70 = 5,021,999.80 : x
  2. Step 2: Convert to fraction form
    6,281,711.80/9,422,567.70 = 5,021,999.80/x
  3. Step 3: Cross multiply
    6,281,711.80x = 9,422,567.70 × 5,021,999.80
  4. Step 4: Simplify right side
    6,281,711.80x = 47,320,133,104,886.45
  5. Step 5: Solve for x
    x = 47,320,133,104,886.45/6,281,711.80
  6. Step 6: Final answer
    x = 7,532,999.70

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1.5x scale

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.