Home / 9,359,543.34-12,914,982.36-5,490,652.86

Finding the Fourth Proportional to 9,359,543.34, 12,914,982.36 and 5,490,652.86

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Solution

The fourth proportional to 9,359,543.34, 12,914,982.36 and 5,490,652.86 is: 7,576,404.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359,543.34 : 12,914,982.36 = 5,490,652.86 : x
  2. Step 2: Convert to fraction form
    9,359,543.34/12,914,982.36 = 5,490,652.86/x
  3. Step 3: Cross multiply
    9,359,543.34x = 12,914,982.36 × 5,490,652.86
  4. Step 4: Simplify right side
    9,359,543.34x = 70,911,684,831,783.55
  5. Step 5: Solve for x
    x = 70,911,684,831,783.55/9,359,543.34
  6. Step 6: Final answer
    x = 7,576,404.35

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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.