Home / 14,591,117.25-21,885,886.73-7,402,464.65

Finding the Fourth Proportional to 14,591,117.25, 21,885,886.73 and 7,402,464.65

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Solution

The fourth proportional to 14,591,117.25, 21,885,886.73 and 7,402,464.65 is: 11,103,296.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,591,117.25 : 21,885,886.73 = 7,402,464.65 : x
  2. Step 2: Convert to fraction form
    14,591,117.25/21,885,886.73 = 7,402,464.65/x
  3. Step 3: Cross multiply
    14,591,117.25x = 21,885,886.73 × 7,402,464.65
  4. Step 4: Simplify right side
    14,591,117.25x = 162,009,502,925,949.97
  5. Step 5: Solve for x
    x = 162,009,502,925,949.97/14,591,117.25
  6. Step 6: Final answer
    x = 11,103,296.63

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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.