Home / 7,920,937.49-11,883,965.02-3,663,898.25

Finding the Fourth Proportional to 7,920,937.49, 11,883,965.02 and 3,663,898.25

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Solution

The fourth proportional to 7,920,937.49, 11,883,965.02 and 3,663,898.25 is: 5,497,030.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,937.49 : 11,883,965.02 = 3,663,898.25 : x
  2. Step 2: Convert to fraction form
    7,920,937.49/11,883,965.02 = 3,663,898.25/x
  3. Step 3: Cross multiply
    7,920,937.49x = 11,883,965.02 × 3,663,898.25
  4. Step 4: Simplify right side
    7,920,937.49x = 43,541,638,571,259.65
  5. Step 5: Solve for x
    x = 43,541,638,571,259.65/7,920,937.49
  6. Step 6: Final answer
    x = 5,497,030.96

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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.