Home / 7,326,681.30-10,111,440.74-4,064,546.66

Finding the Fourth Proportional to 7,326,681.30, 10,111,440.74 and 4,064,546.66

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Solution

The fourth proportional to 7,326,681.30, 10,111,440.74 and 4,064,546.66 is: 5,609,418.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326,681.30 : 10,111,440.74 = 4,064,546.66 : x
  2. Step 2: Convert to fraction form
    7,326,681.30/10,111,440.74 = 4,064,546.66/x
  3. Step 3: Cross multiply
    7,326,681.30x = 10,111,440.74 × 4,064,546.66
  4. Step 4: Simplify right side
    7,326,681.30x = 41,098,422,616,674.98
  5. Step 5: Solve for x
    x = 41,098,422,616,674.98/7,326,681.30
  6. Step 6: Final answer
    x = 5,609,418.63

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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.