Home / 7,943,045.89-11,909,129.54-4,044,957.44

Finding the Fourth Proportional to 7,943,045.89, 11,909,129.54 and 4,044,957.44

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Solution

The fourth proportional to 7,943,045.89, 11,909,129.54 and 4,044,957.44 is: 6,064,666.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,943,045.89 : 11,909,129.54 = 4,044,957.44 : x
  2. Step 2: Convert to fraction form
    7,943,045.89/11,909,129.54 = 4,044,957.44/x
  3. Step 3: Cross multiply
    7,943,045.89x = 11,909,129.54 × 4,044,957.44
  4. Step 4: Simplify right side
    7,943,045.89x = 48,171,922,146,403.07
  5. Step 5: Solve for x
    x = 48,171,922,146,403.07/7,943,045.89
  6. Step 6: Final answer
    x = 6,064,666.23

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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.