Home / 7,341,936.18-10,133,492.50-4,079,872.59

Finding the Fourth Proportional to 7,341,936.18, 10,133,492.50 and 4,079,872.59

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Solution

The fourth proportional to 7,341,936.18, 10,133,492.50 and 4,079,872.59 is: 5,631,124.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,936.18 : 10,133,492.50 = 4,079,872.59 : x
  2. Step 2: Convert to fraction form
    7,341,936.18/10,133,492.50 = 4,079,872.59/x
  3. Step 3: Cross multiply
    7,341,936.18x = 10,133,492.50 × 4,079,872.59
  4. Step 4: Simplify right side
    7,341,936.18x = 41,343,358,291,720.57
  5. Step 5: Solve for x
    x = 41,343,358,291,720.57/7,341,936.18
  6. Step 6: Final answer
    x = 5,631,124.72

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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.