Home / 13,768,087.86-20,648,698.20-4,050,767.25

Finding the Fourth Proportional to 13,768,087.86, 20,648,698.20 and 4,050,767.25

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Solution

The fourth proportional to 13,768,087.86, 20,648,698.20 and 4,050,767.25 is: 6,075,140.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,087.86 : 20,648,698.20 = 4,050,767.25 : x
  2. Step 2: Convert to fraction form
    13,768,087.86/20,648,698.20 = 4,050,767.25/x
  3. Step 3: Cross multiply
    13,768,087.86x = 20,648,698.20 × 4,050,767.25
  4. Step 4: Simplify right side
    13,768,087.86x = 83,643,070,423,693.95
  5. Step 5: Solve for x
    x = 83,643,070,423,693.95/13,768,087.86
  6. Step 6: Final answer
    x = 6,075,140.66

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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.