Home / 14,516,325.54-20,022,330.29-9,553,185.63

Finding the Fourth Proportional to 14,516,325.54, 20,022,330.29 and 9,553,185.63

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Solution

The fourth proportional to 14,516,325.54, 20,022,330.29 and 9,553,185.63 is: 13,176,684.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,516,325.54 : 20,022,330.29 = 9,553,185.63 : x
  2. Step 2: Convert to fraction form
    14,516,325.54/20,022,330.29 = 9,553,185.63/x
  3. Step 3: Cross multiply
    14,516,325.54x = 20,022,330.29 × 9,553,185.63
  4. Step 4: Simplify right side
    14,516,325.54x = 191,277,037,957,775.81
  5. Step 5: Solve for x
    x = 191,277,037,957,775.81/14,516,325.54
  6. Step 6: Final answer
    x = 13,176,684.24

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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.