Home / 9,750,918.80-14,626,378.20-7,341,719.60

Finding the Fourth Proportional to 9,750,918.80, 14,626,378.20 and 7,341,719.60

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Solution

The fourth proportional to 9,750,918.80, 14,626,378.20 and 7,341,719.60 is: 11,012,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,750,918.80 : 14,626,378.20 = 7,341,719.60 : x
  2. Step 2: Convert to fraction form
    9,750,918.80/14,626,378.20 = 7,341,719.60/x
  3. Step 3: Cross multiply
    9,750,918.80x = 14,626,378.20 × 7,341,719.60
  4. Step 4: Simplify right side
    9,750,918.80x = 107,382,767,507,952.70
  5. Step 5: Solve for x
    x = 107,382,767,507,952.70/9,750,918.80
  6. Step 6: Final answer
    x = 11,012,579.40

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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.