Home / 7,983,646.74-11,017,437.04-4,312,563.30

Finding the Fourth Proportional to 7,983,646.74, 11,017,437.04 and 4,312,563.30

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Solution

The fourth proportional to 7,983,646.74, 11,017,437.04 and 4,312,563.30 is: 5,951,339.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,983,646.74 : 11,017,437.04 = 4,312,563.30 : x
  2. Step 2: Convert to fraction form
    7,983,646.74/11,017,437.04 = 4,312,563.30/x
  3. Step 3: Cross multiply
    7,983,646.74x = 11,017,437.04 × 4,312,563.30
  4. Step 4: Simplify right side
    7,983,646.74x = 47,513,394,638,764.62
  5. Step 5: Solve for x
    x = 47,513,394,638,764.62/7,983,646.74
  6. Step 6: Final answer
    x = 5,951,339.81

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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.