Home / 4,943,999.90-7,415,999.85-4,860,019.10

Finding the Fourth Proportional to 4,943,999.90, 7,415,999.85 and 4,860,019.10

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Solution

The fourth proportional to 4,943,999.90, 7,415,999.85 and 4,860,019.10 is: 7,290,028.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,999.90 : 7,415,999.85 = 4,860,019.10 : x
  2. Step 2: Convert to fraction form
    4,943,999.90/7,415,999.85 = 4,860,019.10/x
  3. Step 3: Cross multiply
    4,943,999.90x = 7,415,999.85 × 4,860,019.10
  4. Step 4: Simplify right side
    4,943,999.90x = 36,041,900,916,597.13
  5. Step 5: Solve for x
    x = 36,041,900,916,597.13/4,943,999.90
  6. Step 6: Final answer
    x = 7,290,028.65

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1.5x scale

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.