Home / 14,260,588-19,679,643.84-8,149,001.92

Finding the Fourth Proportional to 14,260,588, 19,679,643.84 and 8,149,001.92

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Solution

The fourth proportional to 14,260,588, 19,679,643.84 and 8,149,001.92 is: 11,245,641.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,260,588 : 19,679,643.84 = 8,149,001.92 : x
  2. Step 2: Convert to fraction form
    14,260,588/19,679,643.84 = 8,149,001.92/x
  3. Step 3: Cross multiply
    14,260,588x = 19,679,643.84 × 8,149,001.92
  4. Step 4: Simplify right side
    14,260,588x = 160,369,455,437,076.16
  5. Step 5: Solve for x
    x = 160,369,455,437,076.16/14,260,588
  6. Step 6: Final answer
    x = 11,245,641.16

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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.