Home / 14,244,304.61-19,657,112.60-7,718,110.72

Finding the Fourth Proportional to 14,244,304.61, 19,657,112.60 and 7,718,110.72

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Solution

The fourth proportional to 14,244,304.61, 19,657,112.60 and 7,718,110.72 is: 10,650,977.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244,304.61 : 19,657,112.60 = 7,718,110.72 : x
  2. Step 2: Convert to fraction form
    14,244,304.61/19,657,112.60 = 7,718,110.72/x
  3. Step 3: Cross multiply
    14,244,304.61x = 19,657,112.60 × 7,718,110.72
  4. Step 4: Simplify right side
    14,244,304.61x = 151,715,771,452,459.56
  5. Step 5: Solve for x
    x = 151,715,771,452,459.56/14,244,304.61
  6. Step 6: Final answer
    x = 10,650,977.75

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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.