Home / 9,266,967.51-12,780,832.28-6,522,739.35

Finding the Fourth Proportional to 9,266,967.51, 12,780,832.28 and 6,522,739.35

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Solution

The fourth proportional to 9,266,967.51, 12,780,832.28 and 6,522,739.35 is: 8,996,042.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266,967.51 : 12,780,832.28 = 6,522,739.35 : x
  2. Step 2: Convert to fraction form
    9,266,967.51/12,780,832.28 = 6,522,739.35/x
  3. Step 3: Cross multiply
    9,266,967.51x = 12,780,832.28 × 6,522,739.35
  4. Step 4: Simplify right side
    9,266,967.51x = 83,366,037,605,892.52
  5. Step 5: Solve for x
    x = 83,366,037,605,892.52/9,266,967.51
  6. Step 6: Final answer
    x = 8,996,042.94

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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.