Home / 9,134,150.34-12,605,126.40-5,004,328.08

Finding the Fourth Proportional to 9,134,150.34, 12,605,126.40 and 5,004,328.08

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Solution

The fourth proportional to 9,134,150.34, 12,605,126.40 and 5,004,328.08 is: 6,905,972.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,150.34 : 12,605,126.40 = 5,004,328.08 : x
  2. Step 2: Convert to fraction form
    9,134,150.34/12,605,126.40 = 5,004,328.08/x
  3. Step 3: Cross multiply
    9,134,150.34x = 12,605,126.40 × 5,004,328.08
  4. Step 4: Simplify right side
    9,134,150.34x = 63,080,187,995,469.31
  5. Step 5: Solve for x
    x = 63,080,187,995,469.31/9,134,150.34
  6. Step 6: Final answer
    x = 6,905,972.16

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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.