Home / 9,374,440-12,938,107.68-5,937,000.64

Finding the Fourth Proportional to 9,374,440, 12,938,107.68 and 5,937,000.64

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Solution

The fourth proportional to 9,374,440, 12,938,107.68 and 5,937,000.64 is: 8,193,935.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,374,440 : 12,938,107.68 = 5,937,000.64 : x
  2. Step 2: Convert to fraction form
    9,374,440/12,938,107.68 = 5,937,000.64/x
  3. Step 3: Cross multiply
    9,374,440x = 12,938,107.68 × 5,937,000.64
  4. Step 4: Simplify right side
    9,374,440x = 76,813,553,576,548.91
  5. Step 5: Solve for x
    x = 76,813,553,576,548.91/9,374,440
  6. Step 6: Final answer
    x = 8,193,935.17

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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.