Home / 9,174,707.21-12,661,421.10-5,045,052.52

Finding the Fourth Proportional to 9,174,707.21, 12,661,421.10 and 5,045,052.52

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Solution

The fourth proportional to 9,174,707.21, 12,661,421.10 and 5,045,052.52 is: 6,962,351.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,707.21 : 12,661,421.10 = 5,045,052.52 : x
  2. Step 2: Convert to fraction form
    9,174,707.21/12,661,421.10 = 5,045,052.52/x
  3. Step 3: Cross multiply
    9,174,707.21x = 12,661,421.10 × 5,045,052.52
  4. Step 4: Simplify right side
    9,174,707.21x = 63,877,534,427,336.16
  5. Step 5: Solve for x
    x = 63,877,534,427,336.16/9,174,707.21
  6. Step 6: Final answer
    x = 6,962,351.27

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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.