Home / 15,170,240.00-20,929,969.76-9,283,737.67

Finding the Fourth Proportional to 15,170,240.00, 20,929,969.76 and 9,283,737.67

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Solution

The fourth proportional to 15,170,240.00, 20,929,969.76 and 9,283,737.67 is: 12,808,521.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,170,240.00 : 20,929,969.76 = 9,283,737.67 : x
  2. Step 2: Convert to fraction form
    15,170,240.00/20,929,969.76 = 9,283,737.67/x
  3. Step 3: Cross multiply
    15,170,240.00x = 20,929,969.76 × 9,283,737.67
  4. Step 4: Simplify right side
    15,170,240.00x = 194,308,348,594,129.25
  5. Step 5: Solve for x
    x = 194,308,348,594,129.25/15,170,240.00
  6. Step 6: Final answer
    x = 12,808,521.72

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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.