Home / 13,838,605.98-20,742,158.90-6,150,702.58

Finding the Fourth Proportional to 13,838,605.98, 20,742,158.90 and 6,150,702.58

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Solution

The fourth proportional to 13,838,605.98, 20,742,158.90 and 6,150,702.58 is: 9,219,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,838,605.98 : 20,742,158.90 = 6,150,702.58 : x
  2. Step 2: Convert to fraction form
    13,838,605.98/20,742,158.90 = 6,150,702.58/x
  3. Step 3: Cross multiply
    13,838,605.98x = 20,742,158.90 × 6,150,702.58
  4. Step 4: Simplify right side
    13,838,605.98x = 127,578,850,260,999.95
  5. Step 5: Solve for x
    x = 127,578,850,260,999.95/13,838,605.98
  6. Step 6: Final answer
    x = 9,219,053.60

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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.