Home / 9,361,212.40-14,041,818.60-7,660,601.20

Finding the Fourth Proportional to 9,361,212.40, 14,041,818.60 and 7,660,601.20

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Solution

The fourth proportional to 9,361,212.40, 14,041,818.60 and 7,660,601.20 is: 11,490,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,212.40 : 14,041,818.60 = 7,660,601.20 : x
  2. Step 2: Convert to fraction form
    9,361,212.40/14,041,818.60 = 7,660,601.20/x
  3. Step 3: Cross multiply
    9,361,212.40x = 14,041,818.60 × 7,660,601.20
  4. Step 4: Simplify right side
    9,361,212.40x = 107,568,772,417,342.31
  5. Step 5: Solve for x
    x = 107,568,772,417,342.31/9,361,212.40
  6. Step 6: Final answer
    x = 11,490,901.80

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Similar ratio
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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.