Home / 7,122,551.32-10,683,733.83-1,731,186.19

Finding the Fourth Proportional to 7,122,551.32, 10,683,733.83 and 1,731,186.19

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Solution

The fourth proportional to 7,122,551.32, 10,683,733.83 and 1,731,186.19 is: 2,596,756.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,122,551.32 : 10,683,733.83 = 1,731,186.19 : x
  2. Step 2: Convert to fraction form
    7,122,551.32/10,683,733.83 = 1,731,186.19/x
  3. Step 3: Cross multiply
    7,122,551.32x = 10,683,733.83 × 1,731,186.19
  4. Step 4: Simplify right side
    7,122,551.32x = 18,495,532,464,131.81
  5. Step 5: Solve for x
    x = 18,495,532,464,131.81/7,122,551.32
  6. Step 6: Final answer
    x = 2,596,756.64

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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.