Home / 7,092,996.28-9,788,345.79-4,037,210.50

Finding the Fourth Proportional to 7,092,996.28, 9,788,345.79 and 4,037,210.50

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Solution

The fourth proportional to 7,092,996.28, 9,788,345.79 and 4,037,210.50 is: 5,571,356.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,996.28 : 9,788,345.79 = 4,037,210.50 : x
  2. Step 2: Convert to fraction form
    7,092,996.28/9,788,345.79 = 4,037,210.50/x
  3. Step 3: Cross multiply
    7,092,996.28x = 9,788,345.79 × 4,037,210.50
  4. Step 4: Simplify right side
    7,092,996.28x = 39,517,612,401,018.79
  5. Step 5: Solve for x
    x = 39,517,612,401,018.79/7,092,996.28
  6. Step 6: Final answer
    x = 5,571,356.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.