Home / 10,113,507.57-13,953,332.84-6,189,172.71

Finding the Fourth Proportional to 10,113,507.57, 13,953,332.84 and 6,189,172.71

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Solution

The fourth proportional to 10,113,507.57, 13,953,332.84 and 6,189,172.71 is: 8,539,034.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,507.57 : 13,953,332.84 = 6,189,172.71 : x
  2. Step 2: Convert to fraction form
    10,113,507.57/13,953,332.84 = 6,189,172.71/x
  3. Step 3: Cross multiply
    10,113,507.57x = 13,953,332.84 × 6,189,172.71
  4. Step 4: Simplify right side
    10,113,507.57x = 86,359,586,795,928.94
  5. Step 5: Solve for x
    x = 86,359,586,795,928.94/10,113,507.57
  6. Step 6: Final answer
    x = 8,539,034.18

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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.