Home / 12,795,547.84-17,657,856.88-6,994,352.72

Finding the Fourth Proportional to 12,795,547.84, 17,657,856.88 and 6,994,352.72

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Solution

The fourth proportional to 12,795,547.84, 17,657,856.88 and 6,994,352.72 is: 9,652,207.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,547.84 : 17,657,856.88 = 6,994,352.72 : x
  2. Step 2: Convert to fraction form
    12,795,547.84/17,657,856.88 = 6,994,352.72/x
  3. Step 3: Cross multiply
    12,795,547.84x = 17,657,856.88 × 6,994,352.72
  4. Step 4: Simplify right side
    12,795,547.84x = 123,505,279,297,998.70
  5. Step 5: Solve for x
    x = 123,505,279,297,998.70/12,795,547.84
  6. Step 6: Final answer
    x = 9,652,207.22

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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.