Home / 7,412,084.16-11,103,646.31-5,106,170.40

Finding the Fourth Proportional to 7,412,084.16, 11,103,646.31 and 5,106,170.40

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Solution

The fourth proportional to 7,412,084.16, 11,103,646.31 and 5,106,170.40 is: 7,649,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412,084.16 : 11,103,646.31 = 5,106,170.40 : x
  2. Step 2: Convert to fraction form
    7,412,084.16/11,103,646.31 = 5,106,170.40/x
  3. Step 3: Cross multiply
    7,412,084.16x = 11,103,646.31 × 5,106,170.40
  4. Step 4: Simplify right side
    7,412,084.16x = 56,697,110,064,672.99
  5. Step 5: Solve for x
    x = 56,697,110,064,672.99/7,412,084.16
  6. Step 6: Final answer
    x = 7,649,280.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.