Home / 5,038,012.80-7,571,764.80-4,389,206.40

Finding the Fourth Proportional to 5,038,012.80, 7,571,764.80 and 4,389,206.40

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Solution

The fourth proportional to 5,038,012.80, 7,571,764.80 and 4,389,206.40 is: 6,596,656.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,012.80 : 7,571,764.80 = 4,389,206.40 : x
  2. Step 2: Convert to fraction form
    5,038,012.80/7,571,764.80 = 4,389,206.40/x
  3. Step 3: Cross multiply
    5,038,012.80x = 7,571,764.80 × 4,389,206.40
  4. Step 4: Simplify right side
    5,038,012.80x = 33,234,038,519,454.72
  5. Step 5: Solve for x
    x = 33,234,038,519,454.72/5,038,012.80
  6. Step 6: Final answer
    x = 6,596,656.23

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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.