Home / 14,513,980.82-21,765,783.85-4,796,795.36

Finding the Fourth Proportional to 14,513,980.82, 21,765,783.85 and 4,796,795.36

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Solution

The fourth proportional to 14,513,980.82, 21,765,783.85 and 4,796,795.36 is: 7,193,478.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,513,980.82 : 21,765,783.85 = 4,796,795.36 : x
  2. Step 2: Convert to fraction form
    14,513,980.82/21,765,783.85 = 4,796,795.36/x
  3. Step 3: Cross multiply
    14,513,980.82x = 21,765,783.85 × 4,796,795.36
  4. Step 4: Simplify right side
    14,513,980.82x = 104,406,011,020,865.41
  5. Step 5: Solve for x
    x = 104,406,011,020,865.41/14,513,980.82
  6. Step 6: Final answer
    x = 7,193,478.64

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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.