Home / 6,130,451.80-9,179,931.30-4,860,242.20

Finding the Fourth Proportional to 6,130,451.80, 9,179,931.30 and 4,860,242.20

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Solution

The fourth proportional to 6,130,451.80, 9,179,931.30 and 4,860,242.20 is: 7,277,879.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,451.80 : 9,179,931.30 = 4,860,242.20 : x
  2. Step 2: Convert to fraction form
    6,130,451.80/9,179,931.30 = 4,860,242.20/x
  3. Step 3: Cross multiply
    6,130,451.80x = 9,179,931.30 × 4,860,242.20
  4. Step 4: Simplify right side
    6,130,451.80x = 44,616,689,497,360.87
  5. Step 5: Solve for x
    x = 44,616,689,497,360.87/6,130,451.80
  6. Step 6: Final answer
    x = 7,277,879.50

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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.