Home / 6,543,490.16-9,029,840.02-3,642,881.29

Finding the Fourth Proportional to 6,543,490.16, 9,029,840.02 and 3,642,881.29

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Solution

The fourth proportional to 6,543,490.16, 9,029,840.02 and 3,642,881.29 is: 5,027,077.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,490.16 : 9,029,840.02 = 3,642,881.29 : x
  2. Step 2: Convert to fraction form
    6,543,490.16/9,029,840.02 = 3,642,881.29/x
  3. Step 3: Cross multiply
    6,543,490.16x = 9,029,840.02 × 3,642,881.29
  4. Step 4: Simplify right side
    6,543,490.16x = 32,894,635,228,869.42
  5. Step 5: Solve for x
    x = 32,894,635,228,869.42/6,543,490.16
  6. Step 6: Final answer
    x = 5,027,077.97

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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.