Home / 10,531,815.90-14,533,151.67-6,181,079.10

Finding the Fourth Proportional to 10,531,815.90, 14,533,151.67 and 6,181,079.10

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Solution

The fourth proportional to 10,531,815.90, 14,533,151.67 and 6,181,079.10 is: 8,529,446.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,815.90 : 14,533,151.67 = 6,181,079.10 : x
  2. Step 2: Convert to fraction form
    10,531,815.90/14,533,151.67 = 6,181,079.10/x
  3. Step 3: Cross multiply
    10,531,815.90x = 14,533,151.67 × 6,181,079.10
  4. Step 4: Simplify right side
    10,531,815.90x = 89,830,560,044,567.09
  5. Step 5: Solve for x
    x = 89,830,560,044,567.09/10,531,815.90
  6. Step 6: Final answer
    x = 8,529,446.48

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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.