Home / 9,270,192.81-12,792,893.64-5,140,514.90

Finding the Fourth Proportional to 9,270,192.81, 12,792,893.64 and 5,140,514.90

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Solution

The fourth proportional to 9,270,192.81, 12,792,893.64 and 5,140,514.90 is: 7,093,925.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270,192.81 : 12,792,893.64 = 5,140,514.90 : x
  2. Step 2: Convert to fraction form
    9,270,192.81/12,792,893.64 = 5,140,514.90/x
  3. Step 3: Cross multiply
    9,270,192.81x = 12,792,893.64 × 5,140,514.90
  4. Step 4: Simplify right side
    9,270,192.81x = 65,762,060,306,570.77
  5. Step 5: Solve for x
    x = 65,762,060,306,570.77/9,270,192.81
  6. Step 6: Final answer
    x = 7,093,925.84

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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.