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Finding the Fourth Proportional to 6,522,328.29, 9,784,007.30 and 1,730,018.98

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Solution

The fourth proportional to 6,522,328.29, 9,784,007.30 and 1,730,018.98 is: 2,595,165.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522,328.29 : 9,784,007.30 = 1,730,018.98 : x
  2. Step 2: Convert to fraction form
    6,522,328.29/9,784,007.30 = 1,730,018.98/x
  3. Step 3: Cross multiply
    6,522,328.29x = 9,784,007.30 × 1,730,018.98
  4. Step 4: Simplify right side
    6,522,328.29x = 16,926,518,329,458.55
  5. Step 5: Solve for x
    x = 16,926,518,329,458.55/6,522,328.29
  6. Step 6: Final answer
    x = 2,595,165.04

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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.