Home / 5,398,165.10-8,097,247.65-1,803,932.05

Finding the Fourth Proportional to 5,398,165.10, 8,097,247.65 and 1,803,932.05

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Solution

The fourth proportional to 5,398,165.10, 8,097,247.65 and 1,803,932.05 is: 2,705,898.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398,165.10 : 8,097,247.65 = 1,803,932.05 : x
  2. Step 2: Convert to fraction form
    5,398,165.10/8,097,247.65 = 1,803,932.05/x
  3. Step 3: Cross multiply
    5,398,165.10x = 8,097,247.65 × 1,803,932.05
  4. Step 4: Simplify right side
    5,398,165.10x = 14,606,884,552,622.18
  5. Step 5: Solve for x
    x = 14,606,884,552,622.18/5,398,165.10
  6. Step 6: Final answer
    x = 2,705,898.08

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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.