Home / 9,007,473.12-12,431,200.32-5,140,576.32

Finding the Fourth Proportional to 9,007,473.12, 12,431,200.32 and 5,140,576.32

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Solution

The fourth proportional to 9,007,473.12, 12,431,200.32 and 5,140,576.32 is: 7,094,501.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007,473.12 : 12,431,200.32 = 5,140,576.32 : x
  2. Step 2: Convert to fraction form
    9,007,473.12/12,431,200.32 = 5,140,576.32/x
  3. Step 3: Cross multiply
    9,007,473.12x = 12,431,200.32 × 5,140,576.32
  4. Step 4: Simplify right side
    9,007,473.12x = 63,903,533,994,168.43
  5. Step 5: Solve for x
    x = 63,903,533,994,168.43/9,007,473.12
  6. Step 6: Final answer
    x = 7,094,501.77

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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.