Home / 10,232,225.83-14,120,101.60-5,648,448.79

Finding the Fourth Proportional to 10,232,225.83, 14,120,101.60 and 5,648,448.79

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Solution

The fourth proportional to 10,232,225.83, 14,120,101.60 and 5,648,448.79 is: 7,794,655.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,232,225.83 : 14,120,101.60 = 5,648,448.79 : x
  2. Step 2: Convert to fraction form
    10,232,225.83/14,120,101.60 = 5,648,448.79/x
  3. Step 3: Cross multiply
    10,232,225.83x = 14,120,101.60 × 5,648,448.79
  4. Step 4: Simplify right side
    10,232,225.83x = 79,756,670,797,197.06
  5. Step 5: Solve for x
    x = 79,756,670,797,197.06/10,232,225.83
  6. Step 6: Final answer
    x = 7,794,655.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.