Home / 11,406,412.80-17,104,020.48-5,642,486.82

Finding the Fourth Proportional to 11,406,412.80, 17,104,020.48 and 5,642,486.82

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Solution

The fourth proportional to 11,406,412.80, 17,104,020.48 and 5,642,486.82 is: 8,460,960.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,406,412.80 : 17,104,020.48 = 5,642,486.82 : x
  2. Step 2: Convert to fraction form
    11,406,412.80/17,104,020.48 = 5,642,486.82/x
  3. Step 3: Cross multiply
    11,406,412.80x = 17,104,020.48 × 5,642,486.82
  4. Step 4: Simplify right side
    11,406,412.80x = 96,509,210,127,410.08
  5. Step 5: Solve for x
    x = 96,509,210,127,410.08/11,406,412.80
  6. Step 6: Final answer
    x = 8,460,960.67

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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.