Home / 7,707,040.90-10,635,714.86-4,222,503.29

Finding the Fourth Proportional to 7,707,040.90, 10,635,714.86 and 4,222,503.29

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Solution

The fourth proportional to 7,707,040.90, 10,635,714.86 and 4,222,503.29 is: 5,827,053.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,040.90 : 10,635,714.86 = 4,222,503.29 : x
  2. Step 2: Convert to fraction form
    7,707,040.90/10,635,714.86 = 4,222,503.29/x
  3. Step 3: Cross multiply
    7,707,040.90x = 10,635,714.86 × 4,222,503.29
  4. Step 4: Simplify right side
    7,707,040.90x = 44,909,340,993,328.66
  5. Step 5: Solve for x
    x = 44,909,340,993,328.66/7,707,040.90
  6. Step 6: Final answer
    x = 5,827,053.68

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1.5x scale

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.