Home / 9,251,360.34-12,767,028.46-5,064,975.40

Finding the Fourth Proportional to 9,251,360.34, 12,767,028.46 and 5,064,975.40

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Solution

The fourth proportional to 9,251,360.34, 12,767,028.46 and 5,064,975.40 is: 6,989,748.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,251,360.34 : 12,767,028.46 = 5,064,975.40 : x
  2. Step 2: Convert to fraction form
    9,251,360.34/12,767,028.46 = 5,064,975.40/x
  3. Step 3: Cross multiply
    9,251,360.34x = 12,767,028.46 × 5,064,975.40
  4. Step 4: Simplify right side
    9,251,360.34x = 64,664,685,036,419.88
  5. Step 5: Solve for x
    x = 64,664,685,036,419.88/9,251,360.34
  6. Step 6: Final answer
    x = 6,989,748.82

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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.