Home / 9,160,003.60-13,728,946.20-4,669,968.40

Finding the Fourth Proportional to 9,160,003.60, 13,728,946.20 and 4,669,968.40

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Solution

The fourth proportional to 9,160,003.60, 13,728,946.20 and 4,669,968.40 is: 6,999,314.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,160,003.60 : 13,728,946.20 = 4,669,968.40 : x
  2. Step 2: Convert to fraction form
    9,160,003.60/13,728,946.20 = 4,669,968.40/x
  3. Step 3: Cross multiply
    9,160,003.60x = 13,728,946.20 × 4,669,968.40
  4. Step 4: Simplify right side
    9,160,003.60x = 64,113,744,919,300.08
  5. Step 5: Solve for x
    x = 64,113,744,919,300.08/9,160,003.60
  6. Step 6: Final answer
    x = 6,999,314.38

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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.