Home / 7,430,698.60-10,250,009.08-4,673,011.88

Finding the Fourth Proportional to 7,430,698.60, 10,250,009.08 and 4,673,011.88

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Solution

The fourth proportional to 7,430,698.60, 10,250,009.08 and 4,673,011.88 is: 6,446,017.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,698.60 : 10,250,009.08 = 4,673,011.88 : x
  2. Step 2: Convert to fraction form
    7,430,698.60/10,250,009.08 = 4,673,011.88/x
  3. Step 3: Cross multiply
    7,430,698.60x = 10,250,009.08 × 4,673,011.88
  4. Step 4: Simplify right side
    7,430,698.60x = 47,898,414,200,947.87
  5. Step 5: Solve for x
    x = 47,898,414,200,947.87/7,430,698.60
  6. Step 6: Final answer
    x = 6,446,017.63

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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.