Home / 10,516,268.40-15,774,402.60-4,847,564.40

Finding the Fourth Proportional to 10,516,268.40, 15,774,402.60 and 4,847,564.40

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Solution

The fourth proportional to 10,516,268.40, 15,774,402.60 and 4,847,564.40 is: 7,271,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,516,268.40 : 15,774,402.60 = 4,847,564.40 : x
  2. Step 2: Convert to fraction form
    10,516,268.40/15,774,402.60 = 4,847,564.40/x
  3. Step 3: Cross multiply
    10,516,268.40x = 15,774,402.60 × 4,847,564.40
  4. Step 4: Simplify right side
    10,516,268.40x = 76,467,432,475,027.44
  5. Step 5: Solve for x
    x = 76,467,432,475,027.44/10,516,268.40
  6. Step 6: Final answer
    x = 7,271,346.60

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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.