Home / 15,736,667.28-23,590,996.80-6,149,865.28

Finding the Fourth Proportional to 15,736,667.28, 23,590,996.80 and 6,149,865.28

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Solution

The fourth proportional to 15,736,667.28, 23,590,996.80 and 6,149,865.28 is: 9,219,325.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,736,667.28 : 23,590,996.80 = 6,149,865.28 : x
  2. Step 2: Convert to fraction form
    15,736,667.28/23,590,996.80 = 6,149,865.28/x
  3. Step 3: Cross multiply
    15,736,667.28x = 23,590,996.80 × 6,149,865.28
  4. Step 4: Simplify right side
    15,736,667.28x = 145,081,452,140,911.12
  5. Step 5: Solve for x
    x = 145,081,452,140,911.12/15,736,667.28
  6. Step 6: Final answer
    x = 9,219,325.13

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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.