Home / 9,925,477.20-14,888,215.80-4,246,275.60

Finding the Fourth Proportional to 9,925,477.20, 14,888,215.80 and 4,246,275.60

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Solution

The fourth proportional to 9,925,477.20, 14,888,215.80 and 4,246,275.60 is: 6,369,413.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925,477.20 : 14,888,215.80 = 4,246,275.60 : x
  2. Step 2: Convert to fraction form
    9,925,477.20/14,888,215.80 = 4,246,275.60/x
  3. Step 3: Cross multiply
    9,925,477.20x = 14,888,215.80 × 4,246,275.60
  4. Step 4: Simplify right side
    9,925,477.20x = 63,219,467,479,074.48
  5. Step 5: Solve for x
    x = 63,219,467,479,074.48/9,925,477.20
  6. Step 6: Final answer
    x = 6,369,413.40

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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.