Home / 8,316,741.76-11,477,199.36-4,879,041.28

Finding the Fourth Proportional to 8,316,741.76, 11,477,199.36 and 4,879,041.28

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Solution

The fourth proportional to 8,316,741.76, 11,477,199.36 and 4,879,041.28 is: 6,733,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,741.76 : 11,477,199.36 = 4,879,041.28 : x
  2. Step 2: Convert to fraction form
    8,316,741.76/11,477,199.36 = 4,879,041.28/x
  3. Step 3: Cross multiply
    8,316,741.76x = 11,477,199.36 × 4,879,041.28
  4. Step 4: Simplify right side
    8,316,741.76x = 55,997,729,456,229.58
  5. Step 5: Solve for x
    x = 55,997,729,456,229.58/8,316,741.76
  6. Step 6: Final answer
    x = 6,733,133.13

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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.