Home / 14,005,617.47-19,327,899.74-7,894,045.97

Finding the Fourth Proportional to 14,005,617.47, 19,327,899.74 and 7,894,045.97

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Solution

The fourth proportional to 14,005,617.47, 19,327,899.74 and 7,894,045.97 is: 10,893,866.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005,617.47 : 19,327,899.74 = 7,894,045.97 : x
  2. Step 2: Convert to fraction form
    14,005,617.47/19,327,899.74 = 7,894,045.97/x
  3. Step 3: Cross multiply
    14,005,617.47x = 19,327,899.74 × 7,894,045.97
  4. Step 4: Simplify right side
    14,005,617.47x = 152,575,328,987,480.94
  5. Step 5: Solve for x
    x = 152,575,328,987,480.94/14,005,617.47
  6. Step 6: Final answer
    x = 10,893,866.65

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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.