Home / 6,927,122.82-9,559,018.65-3,829,461.45

Finding the Fourth Proportional to 6,927,122.82, 9,559,018.65 and 3,829,461.45

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Solution

The fourth proportional to 6,927,122.82, 9,559,018.65 and 3,829,461.45 is: 5,284,429.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,122.82 : 9,559,018.65 = 3,829,461.45 : x
  2. Step 2: Convert to fraction form
    6,927,122.82/9,559,018.65 = 3,829,461.45/x
  3. Step 3: Cross multiply
    6,927,122.82x = 9,559,018.65 × 3,829,461.45
  4. Step 4: Simplify right side
    6,927,122.82x = 36,605,893,420,006.05
  5. Step 5: Solve for x
    x = 36,605,893,420,006.05/6,927,122.82
  6. Step 6: Final answer
    x = 5,284,429.68

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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.