Home / 5,357,333.10-8,035,999.65-1,811,477.10

Finding the Fourth Proportional to 5,357,333.10, 8,035,999.65 and 1,811,477.10

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Solution

The fourth proportional to 5,357,333.10, 8,035,999.65 and 1,811,477.10 is: 2,717,215.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,333.10 : 8,035,999.65 = 1,811,477.10 : x
  2. Step 2: Convert to fraction form
    5,357,333.10/8,035,999.65 = 1,811,477.10/x
  3. Step 3: Cross multiply
    5,357,333.10x = 8,035,999.65 × 1,811,477.10
  4. Step 4: Simplify right side
    5,357,333.10x = 14,557,029,341,583.02
  5. Step 5: Solve for x
    x = 14,557,029,341,583.02/5,357,333.10
  6. Step 6: Final answer
    x = 2,717,215.65

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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.