Home / 14,860,427.86-20,507,538.96-8,333,917.19

Finding the Fourth Proportional to 14,860,427.86, 20,507,538.96 and 8,333,917.19

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Solution

The fourth proportional to 14,860,427.86, 20,507,538.96 and 8,333,917.19 is: 11,500,889.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,860,427.86 : 20,507,538.96 = 8,333,917.19 : x
  2. Step 2: Convert to fraction form
    14,860,427.86/20,507,538.96 = 8,333,917.19/x
  3. Step 3: Cross multiply
    14,860,427.86x = 20,507,538.96 × 8,333,917.19
  4. Step 4: Simplify right side
    14,860,427.86x = 170,908,131,463,338.75
  5. Step 5: Solve for x
    x = 170,908,131,463,338.75/14,860,427.86
  6. Step 6: Final answer
    x = 11,500,889.01

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1.5x scale

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.