Home / 14,530,078.40-21,795,117.60-3,892,510.40

Finding the Fourth Proportional to 14,530,078.40, 21,795,117.60 and 3,892,510.40

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Solution

The fourth proportional to 14,530,078.40, 21,795,117.60 and 3,892,510.40 is: 5,838,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,530,078.40 : 21,795,117.60 = 3,892,510.40 : x
  2. Step 2: Convert to fraction form
    14,530,078.40/21,795,117.60 = 3,892,510.40/x
  3. Step 3: Cross multiply
    14,530,078.40x = 21,795,117.60 × 3,892,510.40
  4. Step 4: Simplify right side
    14,530,078.40x = 84,837,721,927,223.05
  5. Step 5: Solve for x
    x = 84,837,721,927,223.05/14,530,078.40
  6. Step 6: Final answer
    x = 5,838,765.60

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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.