Home / 10,220,690.03-15,331,035.05-4,154,000.39

Finding the Fourth Proportional to 10,220,690.03, 15,331,035.05 and 4,154,000.39

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Solution

The fourth proportional to 10,220,690.03, 15,331,035.05 and 4,154,000.39 is: 6,231,000.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,690.03 : 15,331,035.05 = 4,154,000.39 : x
  2. Step 2: Convert to fraction form
    10,220,690.03/15,331,035.05 = 4,154,000.39/x
  3. Step 3: Cross multiply
    10,220,690.03x = 15,331,035.05 × 4,154,000.39
  4. Step 4: Simplify right side
    10,220,690.03x = 63,685,125,510,533.49
  5. Step 5: Solve for x
    x = 63,685,125,510,533.49/10,220,690.03
  6. Step 6: Final answer
    x = 6,231,000.58

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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.