Home / 9,554,241.12-13,185,225.84-5,424,656.40

Finding the Fourth Proportional to 9,554,241.12, 13,185,225.84 and 5,424,656.40

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Solution

The fourth proportional to 9,554,241.12, 13,185,225.84 and 5,424,656.40 is: 7,486,237.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,554,241.12 : 13,185,225.84 = 5,424,656.40 : x
  2. Step 2: Convert to fraction form
    9,554,241.12/13,185,225.84 = 5,424,656.40/x
  3. Step 3: Cross multiply
    9,554,241.12x = 13,185,225.84 × 5,424,656.40
  4. Step 4: Simplify right side
    9,554,241.12x = 71,525,319,738,401.38
  5. Step 5: Solve for x
    x = 71,525,319,738,401.38/9,554,241.12
  6. Step 6: Final answer
    x = 7,486,237.67

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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.