Home / 7,994,231.30-11,035,641.94-5,097,515.78

Finding the Fourth Proportional to 7,994,231.30, 11,035,641.94 and 5,097,515.78

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Solution

The fourth proportional to 7,994,231.30, 11,035,641.94 and 5,097,515.78 is: 7,036,869.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994,231.30 : 11,035,641.94 = 5,097,515.78 : x
  2. Step 2: Convert to fraction form
    7,994,231.30/11,035,641.94 = 5,097,515.78/x
  3. Step 3: Cross multiply
    7,994,231.30x = 11,035,641.94 × 5,097,515.78
  4. Step 4: Simplify right side
    7,994,231.30x = 56,254,358,931,579.81
  5. Step 5: Solve for x
    x = 56,254,358,931,579.81/7,994,231.30
  6. Step 6: Final answer
    x = 7,036,869.06

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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.