Home / 12,113,598.14-18,168,239.76-4,826,447.16

Finding the Fourth Proportional to 12,113,598.14, 18,168,239.76 and 4,826,447.16

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Solution

The fourth proportional to 12,113,598.14, 18,168,239.76 and 4,826,447.16 is: 7,238,811.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,113,598.14 : 18,168,239.76 = 4,826,447.16 : x
  2. Step 2: Convert to fraction form
    12,113,598.14/18,168,239.76 = 4,826,447.16/x
  3. Step 3: Cross multiply
    12,113,598.14x = 18,168,239.76 × 4,826,447.16
  4. Step 4: Simplify right side
    12,113,598.14x = 87,688,049,191,851.09
  5. Step 5: Solve for x
    x = 87,688,049,191,851.09/12,113,598.14
  6. Step 6: Final answer
    x = 7,238,811.14

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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.