Home / 10,190,018.61-15,287,273.28-4,433,655.96

Finding the Fourth Proportional to 10,190,018.61, 15,287,273.28 and 4,433,655.96

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Solution

The fourth proportional to 10,190,018.61, 15,287,273.28 and 4,433,655.96 is: 6,651,460.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,190,018.61 : 15,287,273.28 = 4,433,655.96 : x
  2. Step 2: Convert to fraction form
    10,190,018.61/15,287,273.28 = 4,433,655.96/x
  3. Step 3: Cross multiply
    10,190,018.61x = 15,287,273.28 × 4,433,655.96
  4. Step 4: Simplify right side
    10,190,018.61x = 67,778,510,290,020.74
  5. Step 5: Solve for x
    x = 67,778,510,290,020.74/10,190,018.61
  6. Step 6: Final answer
    x = 6,651,460.89

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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.