Home / 11,157,547.86-16,729,818.80-4,326,140.25

Finding the Fourth Proportional to 11,157,547.86, 16,729,818.80 and 4,326,140.25

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Solution

The fourth proportional to 11,157,547.86, 16,729,818.80 and 4,326,140.25 is: 6,486,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,547.86 : 16,729,818.80 = 4,326,140.25 : x
  2. Step 2: Convert to fraction form
    11,157,547.86/16,729,818.80 = 4,326,140.25/x
  3. Step 3: Cross multiply
    11,157,547.86x = 16,729,818.80 × 4,326,140.25
  4. Step 4: Simplify right side
    11,157,547.86x = 72,375,542,464,256
  5. Step 5: Solve for x
    x = 72,375,542,464,256/11,157,547.86
  6. Step 6: Final answer
    x = 6,486,688.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.