Home / 13,849,470.46-20,774,628.90-4,751,440.42

Finding the Fourth Proportional to 13,849,470.46, 20,774,628.90 and 4,751,440.42

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Solution

The fourth proportional to 13,849,470.46, 20,774,628.90 and 4,751,440.42 is: 7,127,305.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,470.46 : 20,774,628.90 = 4,751,440.42 : x
  2. Step 2: Convert to fraction form
    13,849,470.46/20,774,628.90 = 4,751,440.42/x
  3. Step 3: Cross multiply
    13,849,470.46x = 20,774,628.90 × 4,751,440.42
  4. Step 4: Simplify right side
    13,849,470.46x = 98,709,411,465,960.12
  5. Step 5: Solve for x
    x = 98,709,411,465,960.12/13,849,470.46
  6. Step 6: Final answer
    x = 7,127,305.82

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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.