Home / 6,872,576.17-9,483,602.02-3,972,154.90

Finding the Fourth Proportional to 6,872,576.17, 9,483,602.02 and 3,972,154.90

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Solution

The fourth proportional to 6,872,576.17, 9,483,602.02 and 3,972,154.90 is: 5,481,254.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,576.17 : 9,483,602.02 = 3,972,154.90 : x
  2. Step 2: Convert to fraction form
    6,872,576.17/9,483,602.02 = 3,972,154.90/x
  3. Step 3: Cross multiply
    6,872,576.17x = 9,483,602.02 × 3,972,154.90
  4. Step 4: Simplify right side
    6,872,576.17x = 37,670,336,166,114.12
  5. Step 5: Solve for x
    x = 37,670,336,166,114.12/6,872,576.17
  6. Step 6: Final answer
    x = 5,481,254.08

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1.5x scale

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.