Home / 5,352,764.58-7,386,822.59-2,905,376.13

Finding the Fourth Proportional to 5,352,764.58, 7,386,822.59 and 2,905,376.13

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Solution

The fourth proportional to 5,352,764.58, 7,386,822.59 and 2,905,376.13 is: 4,009,423.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,764.58 : 7,386,822.59 = 2,905,376.13 : x
  2. Step 2: Convert to fraction form
    5,352,764.58/7,386,822.59 = 2,905,376.13/x
  3. Step 3: Cross multiply
    5,352,764.58x = 7,386,822.59 × 2,905,376.13
  4. Step 4: Simplify right side
    5,352,764.58x = 21,461,498,015,003.89
  5. Step 5: Solve for x
    x = 21,461,498,015,003.89/5,352,764.58
  6. Step 6: Final answer
    x = 4,009,423.11

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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.