Home / 11,502,445.20-17,232,672.60-7,009,472.40

Finding the Fourth Proportional to 11,502,445.20, 17,232,672.60 and 7,009,472.40

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Solution

The fourth proportional to 11,502,445.20, 17,232,672.60 and 7,009,472.40 is: 10,501,414.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,502,445.20 : 17,232,672.60 = 7,009,472.40 : x
  2. Step 2: Convert to fraction form
    11,502,445.20/17,232,672.60 = 7,009,472.40/x
  3. Step 3: Cross multiply
    11,502,445.20x = 17,232,672.60 × 7,009,472.40
  4. Step 4: Simplify right side
    11,502,445.20x = 120,791,942,967,936.25
  5. Step 5: Solve for x
    x = 120,791,942,967,936.25/11,502,445.20
  6. Step 6: Final answer
    x = 10,501,414.34

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1.5x scale

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.