Home / 11,830,407.77-16,326,011.92-6,397,899.77

Finding the Fourth Proportional to 11,830,407.77, 16,326,011.92 and 6,397,899.77

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Solution

The fourth proportional to 11,830,407.77, 16,326,011.92 and 6,397,899.77 is: 8,829,128.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,407.77 : 16,326,011.92 = 6,397,899.77 : x
  2. Step 2: Convert to fraction form
    11,830,407.77/16,326,011.92 = 6,397,899.77/x
  3. Step 3: Cross multiply
    11,830,407.77x = 16,326,011.92 × 6,397,899.77
  4. Step 4: Simplify right side
    11,830,407.77x = 104,452,187,907,985.25
  5. Step 5: Solve for x
    x = 104,452,187,907,985.25/11,830,407.77
  6. Step 6: Final answer
    x = 8,829,128.29

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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.