Home / 7,544,618.31-11,308,016.81-3,225,405.40

Finding the Fourth Proportional to 7,544,618.31, 11,308,016.81 and 3,225,405.40

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Solution

The fourth proportional to 7,544,618.31, 11,308,016.81 and 3,225,405.40 is: 4,834,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544,618.31 : 11,308,016.81 = 3,225,405.40 : x
  2. Step 2: Convert to fraction form
    7,544,618.31/11,308,016.81 = 3,225,405.40/x
  3. Step 3: Cross multiply
    7,544,618.31x = 11,308,016.81 × 3,225,405.40
  4. Step 4: Simplify right side
    7,544,618.31x = 36,472,938,482,264.77
  5. Step 5: Solve for x
    x = 36,472,938,482,264.77/7,544,618.31
  6. Step 6: Final answer
    x = 4,834,298.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.