Home / 10,705,671.36-14,773,428.92-5,810,788.16

Finding the Fourth Proportional to 10,705,671.36, 14,773,428.92 and 5,810,788.16

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Solution

The fourth proportional to 10,705,671.36, 14,773,428.92 and 5,810,788.16 is: 8,018,671.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,671.36 : 14,773,428.92 = 5,810,788.16 : x
  2. Step 2: Convert to fraction form
    10,705,671.36/14,773,428.92 = 5,810,788.16/x
  3. Step 3: Cross multiply
    10,705,671.36x = 14,773,428.92 × 5,810,788.16
  4. Step 4: Simplify right side
    10,705,671.36x = 85,845,265,850,937.59
  5. Step 5: Solve for x
    x = 85,845,265,850,937.59/10,705,671.36
  6. Step 6: Final answer
    x = 8,018,671.88

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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.