Home / 14,909,870.92-22,362,315.22-4,128,261.63

Finding the Fourth Proportional to 14,909,870.92, 22,362,315.22 and 4,128,261.63

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Solution

The fourth proportional to 14,909,870.92, 22,362,315.22 and 4,128,261.63 is: 6,191,702.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909,870.92 : 22,362,315.22 = 4,128,261.63 : x
  2. Step 2: Convert to fraction form
    14,909,870.92/22,362,315.22 = 4,128,261.63/x
  3. Step 3: Cross multiply
    14,909,870.92x = 22,362,315.22 × 4,128,261.63
  4. Step 4: Simplify right side
    14,909,870.92x = 92,317,487,967,453.22
  5. Step 5: Solve for x
    x = 92,317,487,967,453.22/14,909,870.92
  6. Step 6: Final answer
    x = 6,191,702.69

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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.