Home / 9,795,804.83-13,518,219.31-5,385,605.51

Finding the Fourth Proportional to 9,795,804.83, 13,518,219.31 and 5,385,605.51

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Solution

The fourth proportional to 9,795,804.83, 13,518,219.31 and 5,385,605.51 is: 7,432,140.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795,804.83 : 13,518,219.31 = 5,385,605.51 : x
  2. Step 2: Convert to fraction form
    9,795,804.83/13,518,219.31 = 5,385,605.51/x
  3. Step 3: Cross multiply
    9,795,804.83x = 13,518,219.31 × 5,385,605.51
  4. Step 4: Simplify right side
    9,795,804.83x = 72,803,796,375,909.97
  5. Step 5: Solve for x
    x = 72,803,796,375,909.97/9,795,804.83
  6. Step 6: Final answer
    x = 7,432,140.35

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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.