Home / 7,064,080.64-9,748,639.68-5,002,784

Finding the Fourth Proportional to 7,064,080.64, 9,748,639.68 and 5,002,784

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Solution

The fourth proportional to 7,064,080.64, 9,748,639.68 and 5,002,784 is: 6,903,989.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,080.64 : 9,748,639.68 = 5,002,784 : x
  2. Step 2: Convert to fraction form
    7,064,080.64/9,748,639.68 = 5,002,784/x
  3. Step 3: Cross multiply
    7,064,080.64x = 9,748,639.68 × 5,002,784
  4. Step 4: Simplify right side
    7,064,080.64x = 48,770,338,612,869.12
  5. Step 5: Solve for x
    x = 48,770,338,612,869.12/7,064,080.64
  6. Step 6: Final answer
    x = 6,903,989.51

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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.