Home / 9,186,282.70-13,779,460.16-3,721,480.74

Finding the Fourth Proportional to 9,186,282.70, 13,779,460.16 and 3,721,480.74

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Solution

The fourth proportional to 9,186,282.70, 13,779,460.16 and 3,721,480.74 is: 5,582,235.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,282.70 : 13,779,460.16 = 3,721,480.74 : x
  2. Step 2: Convert to fraction form
    9,186,282.70/13,779,460.16 = 3,721,480.74/x
  3. Step 3: Cross multiply
    9,186,282.70x = 13,779,460.16 × 3,721,480.74
  4. Step 4: Simplify right side
    9,186,282.70x = 51,279,995,561,857.44
  5. Step 5: Solve for x
    x = 51,279,995,561,857.44/9,186,282.70
  6. Step 6: Final answer
    x = 5,582,235.74

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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.