Home / 9,829,896.42-14,744,831.96-2,641,430.40

Finding the Fourth Proportional to 9,829,896.42, 14,744,831.96 and 2,641,430.40

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Solution

The fourth proportional to 9,829,896.42, 14,744,831.96 and 2,641,430.40 is: 3,962,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829,896.42 : 14,744,831.96 = 2,641,430.40 : x
  2. Step 2: Convert to fraction form
    9,829,896.42/14,744,831.96 = 2,641,430.40/x
  3. Step 3: Cross multiply
    9,829,896.42x = 14,744,831.96 × 2,641,430.40
  4. Step 4: Simplify right side
    9,829,896.42x = 38,947,447,382,035.59
  5. Step 5: Solve for x
    x = 38,947,447,382,035.59/9,829,896.42
  6. Step 6: Final answer
    x = 3,962,142.20

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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.