Home / 13,376,633.64-18,459,848.90-7,265,062.14

Finding the Fourth Proportional to 13,376,633.64, 18,459,848.90 and 7,265,062.14

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Solution

The fourth proportional to 13,376,633.64, 18,459,848.90 and 7,265,062.14 is: 10,025,837.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,633.64 : 18,459,848.90 = 7,265,062.14 : x
  2. Step 2: Convert to fraction form
    13,376,633.64/18,459,848.90 = 7,265,062.14/x
  3. Step 3: Cross multiply
    13,376,633.64x = 18,459,848.90 × 7,265,062.14
  4. Step 4: Simplify right side
    13,376,633.64x = 134,111,949,353,510.62
  5. Step 5: Solve for x
    x = 134,111,949,353,510.62/13,376,633.64
  6. Step 6: Final answer
    x = 10,025,837.07

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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.