Home / 12,671,130.33-19,012,345.25-5,844,030.75

Finding the Fourth Proportional to 12,671,130.33, 19,012,345.25 and 5,844,030.75

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Solution

The fourth proportional to 12,671,130.33, 19,012,345.25 and 5,844,030.75 is: 8,768,651.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,671,130.33 : 19,012,345.25 = 5,844,030.75 : x
  2. Step 2: Convert to fraction form
    12,671,130.33/19,012,345.25 = 5,844,030.75/x
  3. Step 3: Cross multiply
    12,671,130.33x = 19,012,345.25 × 5,844,030.75
  4. Step 4: Simplify right side
    12,671,130.33x = 111,108,730,241,396.30
  5. Step 5: Solve for x
    x = 111,108,730,241,396.30/12,671,130.33
  6. Step 6: Final answer
    x = 8,768,651.84

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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.