Home / 6,538,068.74-9,018,777.74-4,086,425.00

Finding the Fourth Proportional to 6,538,068.74, 9,018,777.74 and 4,086,425.00

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Solution

The fourth proportional to 6,538,068.74, 9,018,777.74 and 4,086,425.00 is: 5,636,918.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,538,068.74 : 9,018,777.74 = 4,086,425.00 : x
  2. Step 2: Convert to fraction form
    6,538,068.74/9,018,777.74 = 4,086,425.00/x
  3. Step 3: Cross multiply
    6,538,068.74x = 9,018,777.74 × 4,086,425.00
  4. Step 4: Simplify right side
    6,538,068.74x = 36,854,558,828,294.31
  5. Step 5: Solve for x
    x = 36,854,558,828,294.31/6,538,068.74
  6. Step 6: Final answer
    x = 5,636,918.22

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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.