Home / 10,961,756.28-15,127,111.26-6,066,987.84

Finding the Fourth Proportional to 10,961,756.28, 15,127,111.26 and 6,066,987.84

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Solution

The fourth proportional to 10,961,756.28, 15,127,111.26 and 6,066,987.84 is: 8,372,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,756.28 : 15,127,111.26 = 6,066,987.84 : x
  2. Step 2: Convert to fraction form
    10,961,756.28/15,127,111.26 = 6,066,987.84/x
  3. Step 3: Cross multiply
    10,961,756.28x = 15,127,111.26 × 6,066,987.84
  4. Step 4: Simplify right side
    10,961,756.28x = 91,776,000,068,747.08
  5. Step 5: Solve for x
    x = 91,776,000,068,747.08/10,961,756.28
  6. Step 6: Final answer
    x = 8,372,381.01

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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.