Home / 7,984,089-11,018,042.82-4,362,417

Finding the Fourth Proportional to 7,984,089, 11,018,042.82 and 4,362,417

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Solution

The fourth proportional to 7,984,089, 11,018,042.82 and 4,362,417 is: 6,020,135.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,089 : 11,018,042.82 = 4,362,417 : x
  2. Step 2: Convert to fraction form
    7,984,089/11,018,042.82 = 4,362,417/x
  3. Step 3: Cross multiply
    7,984,089x = 11,018,042.82 × 4,362,417
  4. Step 4: Simplify right side
    7,984,089x = 48,065,297,304,695.94
  5. Step 5: Solve for x
    x = 48,065,297,304,695.94/7,984,089
  6. Step 6: Final answer
    x = 6,020,135.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.