Home / 10,242,923.05-14,134,813.20-5,596,867.60

Finding the Fourth Proportional to 10,242,923.05, 14,134,813.20 and 5,596,867.60

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Solution

The fourth proportional to 10,242,923.05, 14,134,813.20 and 5,596,867.60 is: 7,723,447.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,242,923.05 : 14,134,813.20 = 5,596,867.60 : x
  2. Step 2: Convert to fraction form
    10,242,923.05/14,134,813.20 = 5,596,867.60/x
  3. Step 3: Cross multiply
    10,242,923.05x = 14,134,813.20 × 5,596,867.60
  4. Step 4: Simplify right side
    10,242,923.05x = 79,110,677,995,795.28
  5. Step 5: Solve for x
    x = 79,110,677,995,795.28/10,242,923.05
  6. Step 6: Final answer
    x = 7,723,447.46

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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.