Home / 12,317,145.83-16,996,930.91-6,810,088.47

Finding the Fourth Proportional to 12,317,145.83, 16,996,930.91 and 6,810,088.47

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Solution

The fourth proportional to 12,317,145.83, 16,996,930.91 and 6,810,088.47 is: 9,397,518.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,145.83 : 16,996,930.91 = 6,810,088.47 : x
  2. Step 2: Convert to fraction form
    12,317,145.83/16,996,930.91 = 6,810,088.47/x
  3. Step 3: Cross multiply
    12,317,145.83x = 16,996,930.91 × 6,810,088.47
  4. Step 4: Simplify right side
    12,317,145.83x = 115,750,603,181,527.17
  5. Step 5: Solve for x
    x = 115,750,603,181,527.17/12,317,145.83
  6. Step 6: Final answer
    x = 9,397,518.29

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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.