Home / 7,300,657.28-10,074,973.92-4,037,303.36

Finding the Fourth Proportional to 7,300,657.28, 10,074,973.92 and 4,037,303.36

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Solution

The fourth proportional to 7,300,657.28, 10,074,973.92 and 4,037,303.36 is: 5,571,515.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,657.28 : 10,074,973.92 = 4,037,303.36 : x
  2. Step 2: Convert to fraction form
    7,300,657.28/10,074,973.92 = 4,037,303.36/x
  3. Step 3: Cross multiply
    7,300,657.28x = 10,074,973.92 × 4,037,303.36
  4. Step 4: Simplify right side
    7,300,657.28x = 40,675,726,059,128.37
  5. Step 5: Solve for x
    x = 40,675,726,059,128.37/7,300,657.28
  6. Step 6: Final answer
    x = 5,571,515.62

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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.