Home / 13,232,552.80-19,849,412.40-7,475,202.40

Finding the Fourth Proportional to 13,232,552.80, 19,849,412.40 and 7,475,202.40

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Solution

The fourth proportional to 13,232,552.80, 19,849,412.40 and 7,475,202.40 is: 11,213,133.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232,552.80 : 19,849,412.40 = 7,475,202.40 : x
  2. Step 2: Convert to fraction form
    13,232,552.80/19,849,412.40 = 7,475,202.40/x
  3. Step 3: Cross multiply
    13,232,552.80x = 19,849,412.40 × 7,475,202.40
  4. Step 4: Simplify right side
    13,232,552.80x = 148,378,375,211,069.75
  5. Step 5: Solve for x
    x = 148,378,375,211,069.75/13,232,552.80
  6. Step 6: Final answer
    x = 11,213,133.06

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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.