Home / 7,019,000.80-9,684,560.41-4,077,070.11

Finding the Fourth Proportional to 7,019,000.80, 9,684,560.41 and 4,077,070.11

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Solution

The fourth proportional to 7,019,000.80, 9,684,560.41 and 4,077,070.11 is: 5,625,392.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019,000.80 : 9,684,560.41 = 4,077,070.11 : x
  2. Step 2: Convert to fraction form
    7,019,000.80/9,684,560.41 = 4,077,070.11/x
  3. Step 3: Cross multiply
    7,019,000.80x = 9,684,560.41 × 4,077,070.11
  4. Step 4: Simplify right side
    7,019,000.80x = 39,484,631,765,907.67
  5. Step 5: Solve for x
    x = 39,484,631,765,907.67/7,019,000.80
  6. Step 6: Final answer
    x = 5,625,392.12

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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.