Home / 13,588,573.50-18,752,362.65-7,477,133.22

Finding the Fourth Proportional to 13,588,573.50, 18,752,362.65 and 7,477,133.22

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Solution

The fourth proportional to 13,588,573.50, 18,752,362.65 and 7,477,133.22 is: 10,318,516.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,588,573.50 : 18,752,362.65 = 7,477,133.22 : x
  2. Step 2: Convert to fraction form
    13,588,573.50/18,752,362.65 = 7,477,133.22/x
  3. Step 3: Cross multiply
    13,588,573.50x = 18,752,362.65 × 7,477,133.22
  4. Step 4: Simplify right side
    13,588,573.50x = 140,213,913,723,802.22
  5. Step 5: Solve for x
    x = 140,213,913,723,802.22/13,588,573.50
  6. Step 6: Final answer
    x = 10,318,516.05

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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.