Home / 17,445,812.10-26,171,560.73-5,151,018.24

Finding the Fourth Proportional to 17,445,812.10, 26,171,560.73 and 5,151,018.24

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Solution

The fourth proportional to 17,445,812.10, 26,171,560.73 and 5,151,018.24 is: 7,727,366.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,445,812.10 : 26,171,560.73 = 5,151,018.24 : x
  2. Step 2: Convert to fraction form
    17,445,812.10/26,171,560.73 = 5,151,018.24/x
  3. Step 3: Cross multiply
    17,445,812.10x = 26,171,560.73 × 5,151,018.24
  4. Step 4: Simplify right side
    17,445,812.10x = 134,810,186,624,068.81
  5. Step 5: Solve for x
    x = 134,810,186,624,068.81/17,445,812.10
  6. Step 6: Final answer
    x = 7,727,366.65

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1.5x scale

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.