Home / 7,760,038.19-11,639,670.34-2,901,987.53

Finding the Fourth Proportional to 7,760,038.19, 11,639,670.34 and 2,901,987.53

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Solution

The fourth proportional to 7,760,038.19, 11,639,670.34 and 2,901,987.53 is: 4,352,836.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,038.19 : 11,639,670.34 = 2,901,987.53 : x
  2. Step 2: Convert to fraction form
    7,760,038.19/11,639,670.34 = 2,901,987.53/x
  3. Step 3: Cross multiply
    7,760,038.19x = 11,639,670.34 × 2,901,987.53
  4. Step 4: Simplify right side
    7,760,038.19x = 33,778,178,179,990.86
  5. Step 5: Solve for x
    x = 33,778,178,179,990.86/7,760,038.19
  6. Step 6: Final answer
    x = 4,352,836.59

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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.