Home / 13,222,499.40-19,833,749.10-4,703,113.80

Finding the Fourth Proportional to 13,222,499.40, 19,833,749.10 and 4,703,113.80

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Solution

The fourth proportional to 13,222,499.40, 19,833,749.10 and 4,703,113.80 is: 7,054,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,222,499.40 : 19,833,749.10 = 4,703,113.80 : x
  2. Step 2: Convert to fraction form
    13,222,499.40/19,833,749.10 = 4,703,113.80/x
  3. Step 3: Cross multiply
    13,222,499.40x = 19,833,749.10 × 4,703,113.80
  4. Step 4: Simplify right side
    13,222,499.40x = 93,280,379,097,947.58
  5. Step 5: Solve for x
    x = 93,280,379,097,947.58/13,222,499.40
  6. Step 6: Final answer
    x = 7,054,670.70

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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.