Home / 6,977,835.39-9,628,001.51-4,076,665.76

Finding the Fourth Proportional to 6,977,835.39, 9,628,001.51 and 4,076,665.76

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Solution

The fourth proportional to 6,977,835.39, 9,628,001.51 and 4,076,665.76 is: 5,624,974.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,835.39 : 9,628,001.51 = 4,076,665.76 : x
  2. Step 2: Convert to fraction form
    6,977,835.39/9,628,001.51 = 4,076,665.76/x
  3. Step 3: Cross multiply
    6,977,835.39x = 9,628,001.51 × 4,076,665.76
  4. Step 4: Simplify right side
    6,977,835.39x = 39,250,144,024,521.96
  5. Step 5: Solve for x
    x = 39,250,144,024,521.96/6,977,835.39
  6. Step 6: Final answer
    x = 5,624,974.20

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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.