Home / 7,478,597.01-11,215,681.20-2,085,947.13

Finding the Fourth Proportional to 7,478,597.01, 11,215,681.20 and 2,085,947.13

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Solution

The fourth proportional to 7,478,597.01, 11,215,681.20 and 2,085,947.13 is: 3,128,303.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,478,597.01 : 11,215,681.20 = 2,085,947.13 : x
  2. Step 2: Convert to fraction form
    7,478,597.01/11,215,681.20 = 2,085,947.13/x
  3. Step 3: Cross multiply
    7,478,597.01x = 11,215,681.20 × 2,085,947.13
  4. Step 4: Simplify right side
    7,478,597.01x = 23,395,318,010,134.95
  5. Step 5: Solve for x
    x = 23,395,318,010,134.95/7,478,597.01
  6. Step 6: Final answer
    x = 3,128,303.07

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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.