Home / 7,984,690.20-11,018,860.65-4,546,931.94

Finding the Fourth Proportional to 7,984,690.20, 11,018,860.65 and 4,546,931.94

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Solution

The fourth proportional to 7,984,690.20, 11,018,860.65 and 4,546,931.94 is: 6,274,759.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,690.20 : 11,018,860.65 = 4,546,931.94 : x
  2. Step 2: Convert to fraction form
    7,984,690.20/11,018,860.65 = 4,546,931.94/x
  3. Step 3: Cross multiply
    7,984,690.20x = 11,018,860.65 × 4,546,931.94
  4. Step 4: Simplify right side
    7,984,690.20x = 50,102,009,431,894.16
  5. Step 5: Solve for x
    x = 50,102,009,431,894.16/7,984,690.20
  6. Step 6: Final answer
    x = 6,274,759.34

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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.