Home / 7,567,878.78-10,443,409.11-4,304,447.10

Finding the Fourth Proportional to 7,567,878.78, 10,443,409.11 and 4,304,447.10

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Solution

The fourth proportional to 7,567,878.78, 10,443,409.11 and 4,304,447.10 is: 5,939,987.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,878.78 : 10,443,409.11 = 4,304,447.10 : x
  2. Step 2: Convert to fraction form
    7,567,878.78/10,443,409.11 = 4,304,447.10/x
  3. Step 3: Cross multiply
    7,567,878.78x = 10,443,409.11 × 4,304,447.10
  4. Step 4: Simplify right side
    7,567,878.78x = 44,953,102,057,653.08
  5. Step 5: Solve for x
    x = 44,953,102,057,653.08/7,567,878.78
  6. Step 6: Final answer
    x = 5,939,987.06

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1.5x scale

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.