Home / 12,100,929.12-16,699,068-6,594,353.28

Finding the Fourth Proportional to 12,100,929.12, 16,699,068 and 6,594,353.28

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Solution

The fourth proportional to 12,100,929.12, 16,699,068 and 6,594,353.28 is: 9,100,090.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,929.12 : 16,699,068 = 6,594,353.28 : x
  2. Step 2: Convert to fraction form
    12,100,929.12/16,699,068 = 6,594,353.28/x
  3. Step 3: Cross multiply
    12,100,929.12x = 16,699,068 × 6,594,353.28
  4. Step 4: Simplify right side
    12,100,929.12x = 110,119,553,838,743.05
  5. Step 5: Solve for x
    x = 110,119,553,838,743.05/12,100,929.12
  6. Step 6: Final answer
    x = 9,100,090.81

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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.