Home / 10,927,245.60-16,390,868.40-10,180,749.60

Finding the Fourth Proportional to 10,927,245.60, 16,390,868.40 and 10,180,749.60

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Solution

The fourth proportional to 10,927,245.60, 16,390,868.40 and 10,180,749.60 is: 15,271,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927,245.60 : 16,390,868.40 = 10,180,749.60 : x
  2. Step 2: Convert to fraction form
    10,927,245.60/16,390,868.40 = 10,180,749.60/x
  3. Step 3: Cross multiply
    10,927,245.60x = 16,390,868.40 × 10,180,749.60
  4. Step 4: Simplify right side
    10,927,245.60x = 166,871,326,906,952.62
  5. Step 5: Solve for x
    x = 166,871,326,906,952.62/10,927,245.60
  6. Step 6: Final answer
    x = 15,271,124.40

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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.