Home / 9,582,455.20-14,373,682.80-8,889,613.60

Finding the Fourth Proportional to 9,582,455.20, 14,373,682.80 and 8,889,613.60

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Solution

The fourth proportional to 9,582,455.20, 14,373,682.80 and 8,889,613.60 is: 13,334,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,582,455.20 : 14,373,682.80 = 8,889,613.60 : x
  2. Step 2: Convert to fraction form
    9,582,455.20/14,373,682.80 = 8,889,613.60/x
  3. Step 3: Cross multiply
    9,582,455.20x = 14,373,682.80 × 8,889,613.60
  4. Step 4: Simplify right side
    9,582,455.20x = 127,776,486,100,966.08
  5. Step 5: Solve for x
    x = 127,776,486,100,966.08/9,582,455.20
  6. Step 6: Final answer
    x = 13,334,420.40

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1.5x scale

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.