Home / 9,505,700.46-13,117,870.17-5,154,785.64

Finding the Fourth Proportional to 9,505,700.46, 13,117,870.17 and 5,154,785.64

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Solution

The fourth proportional to 9,505,700.46, 13,117,870.17 and 5,154,785.64 is: 7,113,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,700.46 : 13,117,870.17 = 5,154,785.64 : x
  2. Step 2: Convert to fraction form
    9,505,700.46/13,117,870.17 = 5,154,785.64/x
  3. Step 3: Cross multiply
    9,505,700.46x = 13,117,870.17 × 5,154,785.64
  4. Step 4: Simplify right side
    9,505,700.46x = 67,619,808,779,700.35
  5. Step 5: Solve for x
    x = 67,619,808,779,700.35/9,505,700.46
  6. Step 6: Final answer
    x = 7,113,606.10

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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.