Home / 7,430,696.60-10,250,006.32-4,673,009.88

Finding the Fourth Proportional to 7,430,696.60, 10,250,006.32 and 4,673,009.88

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Solution

The fourth proportional to 7,430,696.60, 10,250,006.32 and 4,673,009.88 is: 6,446,014.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,696.60 : 10,250,006.32 = 4,673,009.88 : x
  2. Step 2: Convert to fraction form
    7,430,696.60/10,250,006.32 = 4,673,009.88/x
  3. Step 3: Cross multiply
    7,430,696.60x = 10,250,006.32 × 4,673,009.88
  4. Step 4: Simplify right side
    7,430,696.60x = 47,898,380,803,422.45
  5. Step 5: Solve for x
    x = 47,898,380,803,422.45/7,430,696.60
  6. Step 6: Final answer
    x = 6,446,014.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.