Home / 6,751,117.24-10,113,106.74-3,151,917.88

Finding the Fourth Proportional to 6,751,117.24, 10,113,106.74 and 3,151,917.88

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Solution

The fourth proportional to 6,751,117.24, 10,113,106.74 and 3,151,917.88 is: 4,721,541.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751,117.24 : 10,113,106.74 = 3,151,917.88 : x
  2. Step 2: Convert to fraction form
    6,751,117.24/10,113,106.74 = 3,151,917.88/x
  3. Step 3: Cross multiply
    6,751,117.24x = 10,113,106.74 × 3,151,917.88
  4. Step 4: Simplify right side
    6,751,117.24x = 31,875,681,956,154.51
  5. Step 5: Solve for x
    x = 31,875,681,956,154.51/6,751,117.24
  6. Step 6: Final answer
    x = 4,721,541.76

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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.