Home / 6,776,854.66-9,352,059.48-3,721,068.91

Finding the Fourth Proportional to 6,776,854.66, 9,352,059.48 and 3,721,068.91

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Solution

The fourth proportional to 6,776,854.66, 9,352,059.48 and 3,721,068.91 is: 5,135,075.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,854.66 : 9,352,059.48 = 3,721,068.91 : x
  2. Step 2: Convert to fraction form
    6,776,854.66/9,352,059.48 = 3,721,068.91/x
  3. Step 3: Cross multiply
    6,776,854.66x = 9,352,059.48 × 3,721,068.91
  4. Step 4: Simplify right side
    6,776,854.66x = 34,799,657,710,133.12
  5. Step 5: Solve for x
    x = 34,799,657,710,133.12/6,776,854.66
  6. Step 6: Final answer
    x = 5,135,075.12

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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.