Home / 9,524,543.67-13,144,114.74-5,173,878.96

Finding the Fourth Proportional to 9,524,543.67, 13,144,114.74 and 5,173,878.96

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Solution

The fourth proportional to 9,524,543.67, 13,144,114.74 and 5,173,878.96 is: 7,140,085.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524,543.67 : 13,144,114.74 = 5,173,878.96 : x
  2. Step 2: Convert to fraction form
    9,524,543.67/13,144,114.74 = 5,173,878.96/x
  3. Step 3: Cross multiply
    9,524,543.67x = 13,144,114.74 × 5,173,878.96
  4. Step 4: Simplify right side
    9,524,543.67x = 68,006,058,701,111.87
  5. Step 5: Solve for x
    x = 68,006,058,701,111.87/9,524,543.67
  6. Step 6: Final answer
    x = 7,140,085.77

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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.