Home / 7,833,762.85-11,750,086.56-2,076,368.51

Finding the Fourth Proportional to 7,833,762.85, 11,750,086.56 and 2,076,368.51

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Solution

The fourth proportional to 7,833,762.85, 11,750,086.56 and 2,076,368.51 is: 3,114,404.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,833,762.85 : 11,750,086.56 = 2,076,368.51 : x
  2. Step 2: Convert to fraction form
    7,833,762.85/11,750,086.56 = 2,076,368.51/x
  3. Step 3: Cross multiply
    7,833,762.85x = 11,750,086.56 × 2,076,368.51
  4. Step 4: Simplify right side
    7,833,762.85x = 24,397,509,664,207.79
  5. Step 5: Solve for x
    x = 24,397,509,664,207.79/7,833,762.85
  6. Step 6: Final answer
    x = 3,114,404.93

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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.