Home / 6,776,854.16-9,352,058.78-3,721,068.41

Finding the Fourth Proportional to 6,776,854.16, 9,352,058.78 and 3,721,068.41

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Solution

The fourth proportional to 6,776,854.16, 9,352,058.78 and 3,721,068.41 is: 5,135,074.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,854.16 : 9,352,058.78 = 3,721,068.41 : x
  2. Step 2: Convert to fraction form
    6,776,854.16/9,352,058.78 = 3,721,068.41/x
  3. Step 3: Cross multiply
    6,776,854.16x = 9,352,058.78 × 3,721,068.41
  4. Step 4: Simplify right side
    6,776,854.16x = 34,799,650,457,263.52
  5. Step 5: Solve for x
    x = 34,799,650,457,263.52/6,776,854.16
  6. Step 6: Final answer
    x = 5,135,074.43

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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.