Home / 10,842,576.66-14,963,196.69-6,490,796.58

Finding the Fourth Proportional to 10,842,576.66, 14,963,196.69 and 6,490,796.58

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Solution

The fourth proportional to 10,842,576.66, 14,963,196.69 and 6,490,796.58 is: 8,957,563.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,842,576.66 : 14,963,196.69 = 6,490,796.58 : x
  2. Step 2: Convert to fraction form
    10,842,576.66/14,963,196.69 = 6,490,796.58/x
  3. Step 3: Cross multiply
    10,842,576.66x = 14,963,196.69 × 6,490,796.58
  4. Step 4: Simplify right side
    10,842,576.66x = 97,123,065,901,319.31
  5. Step 5: Solve for x
    x = 97,123,065,901,319.31/10,842,576.66
  6. Step 6: Final answer
    x = 8,957,563.22

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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.