Home / 9,057,791.80-12,499,807.04-4,927,852.58

Finding the Fourth Proportional to 9,057,791.80, 12,499,807.04 and 4,927,852.58

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Solution

The fourth proportional to 9,057,791.80, 12,499,807.04 and 4,927,852.58 is: 6,800,466.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057,791.80 : 12,499,807.04 = 4,927,852.58 : x
  2. Step 2: Convert to fraction form
    9,057,791.80/12,499,807.04 = 4,927,852.58/x
  3. Step 3: Cross multiply
    9,057,791.80x = 12,499,807.04 × 4,927,852.58
  4. Step 4: Simplify right side
    9,057,791.80x = 61,597,206,371,566.16
  5. Step 5: Solve for x
    x = 61,597,206,371,566.16/9,057,791.80
  6. Step 6: Final answer
    x = 6,800,466.13

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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.