Home / 9,291,563.67-12,822,721.44-6,357,534.42

Finding the Fourth Proportional to 9,291,563.67, 12,822,721.44 and 6,357,534.42

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Solution

The fourth proportional to 9,291,563.67, 12,822,721.44 and 6,357,534.42 is: 8,773,646.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,291,563.67 : 12,822,721.44 = 6,357,534.42 : x
  2. Step 2: Convert to fraction form
    9,291,563.67/12,822,721.44 = 6,357,534.42/x
  3. Step 3: Cross multiply
    9,291,563.67x = 12,822,721.44 × 6,357,534.42
  4. Step 4: Simplify right side
    9,291,563.67x = 81,520,892,912,871.95
  5. Step 5: Solve for x
    x = 81,520,892,912,871.95/9,291,563.67
  6. Step 6: Final answer
    x = 8,773,646.27

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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.