Home / 8,764,532.30-13,146,798.45-4,985,396.30

Finding the Fourth Proportional to 8,764,532.30, 13,146,798.45 and 4,985,396.30

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Solution

The fourth proportional to 8,764,532.30, 13,146,798.45 and 4,985,396.30 is: 7,478,094.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,532.30 : 13,146,798.45 = 4,985,396.30 : x
  2. Step 2: Convert to fraction form
    8,764,532.30/13,146,798.45 = 4,985,396.30/x
  3. Step 3: Cross multiply
    8,764,532.30x = 13,146,798.45 × 4,985,396.30
  4. Step 4: Simplify right side
    8,764,532.30x = 65,542,000,349,475.73
  5. Step 5: Solve for x
    x = 65,542,000,349,475.73/8,764,532.30
  6. Step 6: Final answer
    x = 7,478,094.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.