Home / 9,475,428.84-13,076,170.02-5,401,310.28

Finding the Fourth Proportional to 9,475,428.84, 13,076,170.02 and 5,401,310.28

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Solution

The fourth proportional to 9,475,428.84, 13,076,170.02 and 5,401,310.28 is: 7,453,852.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,428.84 : 13,076,170.02 = 5,401,310.28 : x
  2. Step 2: Convert to fraction form
    9,475,428.84/13,076,170.02 = 5,401,310.28/x
  3. Step 3: Cross multiply
    9,475,428.84x = 13,076,170.02 × 5,401,310.28
  4. Step 4: Simplify right side
    9,475,428.84x = 70,628,451,552,053.81
  5. Step 5: Solve for x
    x = 70,628,451,552,053.81/9,475,428.84
  6. Step 6: Final answer
    x = 7,453,852.77

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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.