Home / 5,159,112.90-7,736,701.05-1,563,684.90

Finding the Fourth Proportional to 5,159,112.90, 7,736,701.05 and 1,563,684.90

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Solution

The fourth proportional to 5,159,112.90, 7,736,701.05 and 1,563,684.90 is: 2,344,930.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,159,112.90 : 7,736,701.05 = 1,563,684.90 : x
  2. Step 2: Convert to fraction form
    5,159,112.90/7,736,701.05 = 1,563,684.90/x
  3. Step 3: Cross multiply
    5,159,112.90x = 7,736,701.05 × 1,563,684.90
  4. Step 4: Simplify right side
    5,159,112.90x = 12,097,762,607,699.14
  5. Step 5: Solve for x
    x = 12,097,762,607,699.14/5,159,112.90
  6. Step 6: Final answer
    x = 2,344,930.77

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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.