Home / 8,759,871.04-12,088,374.96-4,892,278.72

Finding the Fourth Proportional to 8,759,871.04, 12,088,374.96 and 4,892,278.72

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Solution

The fourth proportional to 8,759,871.04, 12,088,374.96 and 4,892,278.72 is: 6,751,206.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,871.04 : 12,088,374.96 = 4,892,278.72 : x
  2. Step 2: Convert to fraction form
    8,759,871.04/12,088,374.96 = 4,892,278.72/x
  3. Step 3: Cross multiply
    8,759,871.04x = 12,088,374.96 × 4,892,278.72
  4. Step 4: Simplify right side
    8,759,871.04x = 59,139,699,576,188.85
  5. Step 5: Solve for x
    x = 59,139,699,576,188.85/8,759,871.04
  6. Step 6: Final answer
    x = 6,751,206.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.