Home / 13,226,272.08-19,800,867.72-9,829,598.64

Finding the Fourth Proportional to 13,226,272.08, 19,800,867.72 and 9,829,598.64

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Solution

The fourth proportional to 13,226,272.08, 19,800,867.72 and 9,829,598.64 is: 14,715,755.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226,272.08 : 19,800,867.72 = 9,829,598.64 : x
  2. Step 2: Convert to fraction form
    13,226,272.08/19,800,867.72 = 9,829,598.64/x
  3. Step 3: Cross multiply
    13,226,272.08x = 19,800,867.72 × 9,829,598.64
  4. Step 4: Simplify right side
    13,226,272.08x = 194,634,582,411,331.91
  5. Step 5: Solve for x
    x = 194,634,582,411,331.91/13,226,272.08
  6. Step 6: Final answer
    x = 14,715,755.22

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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.