Home / 10,245,485.16-14,140,518.84-6,115,729.32

Finding the Fourth Proportional to 10,245,485.16, 14,140,518.84 and 6,115,729.32

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Solution

The fourth proportional to 10,245,485.16, 14,140,518.84 and 6,115,729.32 is: 8,440,750.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,245,485.16 : 14,140,518.84 = 6,115,729.32 : x
  2. Step 2: Convert to fraction form
    10,245,485.16/14,140,518.84 = 6,115,729.32/x
  3. Step 3: Cross multiply
    10,245,485.16x = 14,140,518.84 × 6,115,729.32
  4. Step 4: Simplify right side
    10,245,485.16x = 86,479,585,669,800.39
  5. Step 5: Solve for x
    x = 86,479,585,669,800.39/10,245,485.16
  6. Step 6: Final answer
    x = 8,440,750.66

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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.