Home / 9,014,266.52-12,429,627.60-6,528,571.18

Finding the Fourth Proportional to 9,014,266.52, 12,429,627.60 and 6,528,571.18

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Solution

The fourth proportional to 9,014,266.52, 12,429,627.60 and 6,528,571.18 is: 9,002,142.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014,266.52 : 12,429,627.60 = 6,528,571.18 : x
  2. Step 2: Convert to fraction form
    9,014,266.52/12,429,627.60 = 6,528,571.18/x
  3. Step 3: Cross multiply
    9,014,266.52x = 12,429,627.60 × 6,528,571.18
  4. Step 4: Simplify right side
    9,014,266.52x = 81,147,708,527,492.56
  5. Step 5: Solve for x
    x = 81,147,708,527,492.56/9,014,266.52
  6. Step 6: Final answer
    x = 9,002,142.14

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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.