Home / 10,970,015.40-16,455,023.10-5,301,311.40

Finding the Fourth Proportional to 10,970,015.40, 16,455,023.10 and 5,301,311.40

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Solution

The fourth proportional to 10,970,015.40, 16,455,023.10 and 5,301,311.40 is: 7,951,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,970,015.40 : 16,455,023.10 = 5,301,311.40 : x
  2. Step 2: Convert to fraction form
    10,970,015.40/16,455,023.10 = 5,301,311.40/x
  3. Step 3: Cross multiply
    10,970,015.40x = 16,455,023.10 × 5,301,311.40
  4. Step 4: Simplify right side
    10,970,015.40x = 87,233,201,547,293.34
  5. Step 5: Solve for x
    x = 87,233,201,547,293.34/10,970,015.40
  6. Step 6: Final answer
    x = 7,951,967.10

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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.