Home / 10,678,161.06-14,735,788.65-5,783,271.12

Finding the Fourth Proportional to 10,678,161.06, 14,735,788.65 and 5,783,271.12

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Solution

The fourth proportional to 10,678,161.06, 14,735,788.65 and 5,783,271.12 is: 7,980,874.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,678,161.06 : 14,735,788.65 = 5,783,271.12 : x
  2. Step 2: Convert to fraction form
    10,678,161.06/14,735,788.65 = 5,783,271.12/x
  3. Step 3: Cross multiply
    10,678,161.06x = 14,735,788.65 × 5,783,271.12
  4. Step 4: Simplify right side
    10,678,161.06x = 85,221,060,929,968.80
  5. Step 5: Solve for x
    x = 85,221,060,929,968.80/10,678,161.06
  6. Step 6: Final answer
    x = 7,980,874.28

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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.