Home / 10,989,065.81-15,164,910.82-6,095,037.31

Finding the Fourth Proportional to 10,989,065.81, 15,164,910.82 and 6,095,037.31

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Solution

The fourth proportional to 10,989,065.81, 15,164,910.82 and 6,095,037.31 is: 8,411,151.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,989,065.81 : 15,164,910.82 = 6,095,037.31 : x
  2. Step 2: Convert to fraction form
    10,989,065.81/15,164,910.82 = 6,095,037.31/x
  3. Step 3: Cross multiply
    10,989,065.81x = 15,164,910.82 × 6,095,037.31
  4. Step 4: Simplify right side
    10,989,065.81x = 92,430,697,220,429.20
  5. Step 5: Solve for x
    x = 92,430,697,220,429.20/10,989,065.81
  6. Step 6: Final answer
    x = 8,411,151.48

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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.