Home / 8,964,008.20-13,460,009.10-5,184,872.20

Finding the Fourth Proportional to 8,964,008.20, 13,460,009.10 and 5,184,872.20

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Solution

The fourth proportional to 8,964,008.20, 13,460,009.10 and 5,184,872.20 is: 7,785,404.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,964,008.20 : 13,460,009.10 = 5,184,872.20 : x
  2. Step 2: Convert to fraction form
    8,964,008.20/13,460,009.10 = 5,184,872.20/x
  3. Step 3: Cross multiply
    8,964,008.20x = 13,460,009.10 × 5,184,872.20
  4. Step 4: Simplify right side
    8,964,008.20x = 69,788,426,994,337.02
  5. Step 5: Solve for x
    x = 69,788,426,994,337.02/8,964,008.20
  6. Step 6: Final answer
    x = 7,785,404.19

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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.