Home / 10,126,896.12-15,191,678.93-3,301,077.75

Finding the Fourth Proportional to 10,126,896.12, 15,191,678.93 and 3,301,077.75

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Solution

The fourth proportional to 10,126,896.12, 15,191,678.93 and 3,301,077.75 is: 4,952,051.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,126,896.12 : 15,191,678.93 = 3,301,077.75 : x
  2. Step 2: Convert to fraction form
    10,126,896.12/15,191,678.93 = 3,301,077.75/x
  3. Step 3: Cross multiply
    10,126,896.12x = 15,191,678.93 × 3,301,077.75
  4. Step 4: Simplify right side
    10,126,896.12x = 50,148,913,300,966.80
  5. Step 5: Solve for x
    x = 50,148,913,300,966.80/10,126,896.12
  6. Step 6: Final answer
    x = 4,952,051.72

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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.