Home / 6,977,834.64-9,628,000.47-4,076,665.01

Finding the Fourth Proportional to 6,977,834.64, 9,628,000.47 and 4,076,665.01

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Solution

The fourth proportional to 6,977,834.64, 9,628,000.47 and 4,076,665.01 is: 5,624,973.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,834.64 : 9,628,000.47 = 4,076,665.01 : x
  2. Step 2: Convert to fraction form
    6,977,834.64/9,628,000.47 = 4,076,665.01/x
  3. Step 3: Cross multiply
    6,977,834.64x = 9,628,000.47 × 4,076,665.01
  4. Step 4: Simplify right side
    6,977,834.64x = 39,250,132,584,172.55
  5. Step 5: Solve for x
    x = 39,250,132,584,172.55/6,977,834.64
  6. Step 6: Final answer
    x = 5,624,973.16

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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.