Home / 13,768,088.86-20,648,699.70-4,050,768.25

Finding the Fourth Proportional to 13,768,088.86, 20,648,699.70 and 4,050,768.25

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Solution

The fourth proportional to 13,768,088.86, 20,648,699.70 and 4,050,768.25 is: 6,075,142.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,088.86 : 20,648,699.70 = 4,050,768.25 : x
  2. Step 2: Convert to fraction form
    13,768,088.86/20,648,699.70 = 4,050,768.25/x
  3. Step 3: Cross multiply
    13,768,088.86x = 20,648,699.70 × 4,050,768.25
  4. Step 4: Simplify right side
    13,768,088.86x = 83,643,097,148,544.52
  5. Step 5: Solve for x
    x = 83,643,097,148,544.52/13,768,088.86
  6. Step 6: Final answer
    x = 6,075,142.16

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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.