Home / 9,217,811.55-12,881,021.33-9,217,811.55

Finding the Fourth Proportional to 9,217,811.55, 12,881,021.33 and 9,217,811.55

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Solution

The fourth proportional to 9,217,811.55, 12,881,021.33 and 9,217,811.55 is: 12,881,021.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,217,811.55 : 12,881,021.33 = 9,217,811.55 : x
  2. Step 2: Convert to fraction form
    9,217,811.55/12,881,021.33 = 9,217,811.55/x
  3. Step 3: Cross multiply
    9,217,811.55x = 12,881,021.33 × 9,217,811.55
  4. Step 4: Simplify right side
    9,217,811.55x = 118,734,827,145,381.31
  5. Step 5: Solve for x
    x = 118,734,827,145,381.31/9,217,811.55
  6. Step 6: Final answer
    x = 12,881,021.33

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.