Home / 16,511,693.40-24,755,730.30-7,406,337.60

Finding the Fourth Proportional to 16,511,693.40, 24,755,730.30 and 7,406,337.60

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Solution

The fourth proportional to 16,511,693.40, 24,755,730.30 and 7,406,337.60 is: 11,104,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,511,693.40 : 24,755,730.30 = 7,406,337.60 : x
  2. Step 2: Convert to fraction form
    16,511,693.40/24,755,730.30 = 7,406,337.60/x
  3. Step 3: Cross multiply
    16,511,693.40x = 24,755,730.30 × 7,406,337.60
  4. Step 4: Simplify right side
    16,511,693.40x = 183,349,296,136,349.28
  5. Step 5: Solve for x
    x = 183,349,296,136,349.28/16,511,693.40
  6. Step 6: Final answer
    x = 11,104,209.10

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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.