Home / 7,860,899.95-10,848,537.45-4,763,694.13

Finding the Fourth Proportional to 7,860,899.95, 10,848,537.45 and 4,763,694.13

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Solution

The fourth proportional to 7,860,899.95, 10,848,537.45 and 4,763,694.13 is: 6,574,198.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860,899.95 : 10,848,537.45 = 4,763,694.13 : x
  2. Step 2: Convert to fraction form
    7,860,899.95/10,848,537.45 = 4,763,694.13/x
  3. Step 3: Cross multiply
    7,860,899.95x = 10,848,537.45 × 4,763,694.13
  4. Step 4: Simplify right side
    7,860,899.95x = 51,679,114,142,528.83
  5. Step 5: Solve for x
    x = 51,679,114,142,528.83/7,860,899.95
  6. Step 6: Final answer
    x = 6,574,198.18

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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.