Home / 8,885,384.10-13,328,076.15-2,153,798.10

Finding the Fourth Proportional to 8,885,384.10, 13,328,076.15 and 2,153,798.10

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Solution

The fourth proportional to 8,885,384.10, 13,328,076.15 and 2,153,798.10 is: 3,230,697.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,384.10 : 13,328,076.15 = 2,153,798.10 : x
  2. Step 2: Convert to fraction form
    8,885,384.10/13,328,076.15 = 2,153,798.10/x
  3. Step 3: Cross multiply
    8,885,384.10x = 13,328,076.15 × 2,153,798.10
  4. Step 4: Simplify right side
    8,885,384.10x = 28,705,985,088,525.32
  5. Step 5: Solve for x
    x = 28,705,985,088,525.32/8,885,384.10
  6. Step 6: Final answer
    x = 3,230,697.15

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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.