Home / 7,661,368.80-11,492,053.20-3,397,010.40

Finding the Fourth Proportional to 7,661,368.80, 11,492,053.20 and 3,397,010.40

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Solution

The fourth proportional to 7,661,368.80, 11,492,053.20 and 3,397,010.40 is: 5,095,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,368.80 : 11,492,053.20 = 3,397,010.40 : x
  2. Step 2: Convert to fraction form
    7,661,368.80/11,492,053.20 = 3,397,010.40/x
  3. Step 3: Cross multiply
    7,661,368.80x = 11,492,053.20 × 3,397,010.40
  4. Step 4: Simplify right side
    7,661,368.80x = 39,038,624,237,753.27
  5. Step 5: Solve for x
    x = 39,038,624,237,753.27/7,661,368.80
  6. Step 6: Final answer
    x = 5,095,515.60

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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.