Home / 12,804,083.76-19,184,802.04-9,009,594.80

Finding the Fourth Proportional to 12,804,083.76, 19,184,802.04 and 9,009,594.80

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Solution

The fourth proportional to 12,804,083.76, 19,184,802.04 and 9,009,594.80 is: 13,499,387.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,804,083.76 : 19,184,802.04 = 9,009,594.80 : x
  2. Step 2: Convert to fraction form
    12,804,083.76/19,184,802.04 = 9,009,594.80/x
  3. Step 3: Cross multiply
    12,804,083.76x = 19,184,802.04 × 9,009,594.80
  4. Step 4: Simplify right side
    12,804,083.76x = 172,847,292,698,613.41
  5. Step 5: Solve for x
    x = 172,847,292,698,613.41/12,804,083.76
  6. Step 6: Final answer
    x = 13,499,387.85

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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.