Home / 10,308,384.05-14,225,180.26-5,725,000.67

Finding the Fourth Proportional to 10,308,384.05, 14,225,180.26 and 5,725,000.67

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Solution

The fourth proportional to 10,308,384.05, 14,225,180.26 and 5,725,000.67 is: 7,900,284.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,384.05 : 14,225,180.26 = 5,725,000.67 : x
  2. Step 2: Convert to fraction form
    10,308,384.05/14,225,180.26 = 5,725,000.67/x
  3. Step 3: Cross multiply
    10,308,384.05x = 14,225,180.26 × 5,725,000.67
  4. Step 4: Simplify right side
    10,308,384.05x = 81,439,166,519,370.77
  5. Step 5: Solve for x
    x = 81,439,166,519,370.77/10,308,384.05
  6. Step 6: Final answer
    x = 7,900,284.48

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1.5x scale

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.