Home / 6,120,411.88-9,180,285.77-1,860,247.95

Finding the Fourth Proportional to 6,120,411.88, 9,180,285.77 and 1,860,247.95

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Solution

The fourth proportional to 6,120,411.88, 9,180,285.77 and 1,860,247.95 is: 2,790,271.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,411.88 : 9,180,285.77 = 1,860,247.95 : x
  2. Step 2: Convert to fraction form
    6,120,411.88/9,180,285.77 = 1,860,247.95/x
  3. Step 3: Cross multiply
    6,120,411.88x = 9,180,285.77 × 1,860,247.95
  4. Step 4: Simplify right side
    6,120,411.88x = 17,077,607,788,707.29
  5. Step 5: Solve for x
    x = 17,077,607,788,707.29/6,120,411.88
  6. Step 6: Final answer
    x = 2,790,271.00

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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.