Home / 6,640,647.65-9,952,343.77-2,994,699.95

Finding the Fourth Proportional to 6,640,647.65, 9,952,343.77 and 2,994,699.95

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Solution

The fourth proportional to 6,640,647.65, 9,952,343.77 and 2,994,699.95 is: 4,488,159.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,647.65 : 9,952,343.77 = 2,994,699.95 : x
  2. Step 2: Convert to fraction form
    6,640,647.65/9,952,343.77 = 2,994,699.95/x
  3. Step 3: Cross multiply
    6,640,647.65x = 9,952,343.77 × 2,994,699.95
  4. Step 4: Simplify right side
    6,640,647.65x = 29,804,283,423,649.04
  5. Step 5: Solve for x
    x = 29,804,283,423,649.04/6,640,647.65
  6. Step 6: Final answer
    x = 4,488,159.13

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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.