Home / 6,437,851.72-8,884,382.28-3,537,058.64

Finding the Fourth Proportional to 6,437,851.72, 8,884,382.28 and 3,537,058.64

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Solution

The fourth proportional to 6,437,851.72, 8,884,382.28 and 3,537,058.64 is: 4,881,221.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,851.72 : 8,884,382.28 = 3,537,058.64 : x
  2. Step 2: Convert to fraction form
    6,437,851.72/8,884,382.28 = 3,537,058.64/x
  3. Step 3: Cross multiply
    6,437,851.72x = 8,884,382.28 × 3,537,058.64
  4. Step 4: Simplify right side
    6,437,851.72x = 31,424,581,104,536.90
  5. Step 5: Solve for x
    x = 31,424,581,104,536.90/6,437,851.72
  6. Step 6: Final answer
    x = 4,881,221.64

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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.