Home / 15,891,445.35-23,837,386.73-4,531,895.19

Finding the Fourth Proportional to 15,891,445.35, 23,837,386.73 and 4,531,895.19

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Solution

The fourth proportional to 15,891,445.35, 23,837,386.73 and 4,531,895.19 is: 6,797,905.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,891,445.35 : 23,837,386.73 = 4,531,895.19 : x
  2. Step 2: Convert to fraction form
    15,891,445.35/23,837,386.73 = 4,531,895.19/x
  3. Step 3: Cross multiply
    15,891,445.35x = 23,837,386.73 × 4,531,895.19
  4. Step 4: Simplify right side
    15,891,445.35x = 108,028,538,241,197.38
  5. Step 5: Solve for x
    x = 108,028,538,241,197.38/15,891,445.35
  6. Step 6: Final answer
    x = 6,797,905.15

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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.