Home / 11,649,119.60-17,484,047.40-6,850,809.20

Finding the Fourth Proportional to 11,649,119.60, 17,484,047.40 and 6,850,809.20

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Solution

The fourth proportional to 11,649,119.60, 17,484,047.40 and 6,850,809.20 is: 10,282,311.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,119.60 : 17,484,047.40 = 6,850,809.20 : x
  2. Step 2: Convert to fraction form
    11,649,119.60/17,484,047.40 = 6,850,809.20/x
  3. Step 3: Cross multiply
    11,649,119.60x = 17,484,047.40 × 6,850,809.20
  4. Step 4: Simplify right side
    11,649,119.60x = 119,779,872,781,156.08
  5. Step 5: Solve for x
    x = 119,779,872,781,156.08/11,649,119.60
  6. Step 6: Final answer
    x = 10,282,311.19

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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.