Home / 11,076,928.32-15,286,152.96-6,248,032.32

Finding the Fourth Proportional to 11,076,928.32, 15,286,152.96 and 6,248,032.32

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Solution

The fourth proportional to 11,076,928.32, 15,286,152.96 and 6,248,032.32 is: 8,622,280.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076,928.32 : 15,286,152.96 = 6,248,032.32 : x
  2. Step 2: Convert to fraction form
    11,076,928.32/15,286,152.96 = 6,248,032.32/x
  3. Step 3: Cross multiply
    11,076,928.32x = 15,286,152.96 × 6,248,032.32
  4. Step 4: Simplify right side
    11,076,928.32x = 95,508,377,742,543.67
  5. Step 5: Solve for x
    x = 95,508,377,742,543.67/11,076,928.32
  6. Step 6: Final answer
    x = 8,622,280.02

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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.