Home / 9,168,947.75-12,653,208.55-5,733,199.91

Finding the Fourth Proportional to 9,168,947.75, 12,653,208.55 and 5,733,199.91

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Solution

The fourth proportional to 9,168,947.75, 12,653,208.55 and 5,733,199.91 is: 7,911,853.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,947.75 : 12,653,208.55 = 5,733,199.91 : x
  2. Step 2: Convert to fraction form
    9,168,947.75/12,653,208.55 = 5,733,199.91/x
  3. Step 3: Cross multiply
    9,168,947.75x = 12,653,208.55 × 5,733,199.91
  4. Step 4: Simplify right side
    9,168,947.75x = 72,543,374,158,870.75
  5. Step 5: Solve for x
    x = 72,543,374,158,870.75/9,168,947.75
  6. Step 6: Final answer
    x = 7,911,853.80

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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.