Home / 13,152,792.60-19,727,037.54-4,631,126.04

Finding the Fourth Proportional to 13,152,792.60, 19,727,037.54 and 4,631,126.04

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Solution

The fourth proportional to 13,152,792.60, 19,727,037.54 and 4,631,126.04 is: 6,945,931.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152,792.60 : 19,727,037.54 = 4,631,126.04 : x
  2. Step 2: Convert to fraction form
    13,152,792.60/19,727,037.54 = 4,631,126.04/x
  3. Step 3: Cross multiply
    13,152,792.60x = 19,727,037.54 × 4,631,126.04
  4. Step 4: Simplify right side
    13,152,792.60x = 91,358,397,243,551.53
  5. Step 5: Solve for x
    x = 91,358,397,243,551.53/13,152,792.60
  6. Step 6: Final answer
    x = 6,945,931.56

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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.