Home / 9,365,036.40-14,031,808.20-7,758,903.60

Finding the Fourth Proportional to 9,365,036.40, 14,031,808.20 and 7,758,903.60

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Solution

The fourth proportional to 9,365,036.40, 14,031,808.20 and 7,758,903.60 is: 11,625,309.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,365,036.40 : 14,031,808.20 = 7,758,903.60 : x
  2. Step 2: Convert to fraction form
    9,365,036.40/14,031,808.20 = 7,758,903.60/x
  3. Step 3: Cross multiply
    9,365,036.40x = 14,031,808.20 × 7,758,903.60
  4. Step 4: Simplify right side
    9,365,036.40x = 108,871,447,157,489.52
  5. Step 5: Solve for x
    x = 108,871,447,157,489.52/9,365,036.40
  6. Step 6: Final answer
    x = 11,625,309.56

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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.