Home / 10,569,221.36-15,849,775.48-4,500,105.20

Finding the Fourth Proportional to 10,569,221.36, 15,849,775.48 and 4,500,105.20

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Solution

The fourth proportional to 10,569,221.36, 15,849,775.48 and 4,500,105.20 is: 6,748,430.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,569,221.36 : 15,849,775.48 = 4,500,105.20 : x
  2. Step 2: Convert to fraction form
    10,569,221.36/15,849,775.48 = 4,500,105.20/x
  3. Step 3: Cross multiply
    10,569,221.36x = 15,849,775.48 × 4,500,105.20
  4. Step 4: Simplify right side
    10,569,221.36x = 71,325,657,056,380.50
  5. Step 5: Solve for x
    x = 71,325,657,056,380.50/10,569,221.36
  6. Step 6: Final answer
    x = 6,748,430.62

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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.