Home / 9,194,146.40-12,681,842.28-5,750,408.72

Finding the Fourth Proportional to 9,194,146.40, 12,681,842.28 and 5,750,408.72

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Solution

The fourth proportional to 9,194,146.40, 12,681,842.28 and 5,750,408.72 is: 7,931,761.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,146.40 : 12,681,842.28 = 5,750,408.72 : x
  2. Step 2: Convert to fraction form
    9,194,146.40/12,681,842.28 = 5,750,408.72/x
  3. Step 3: Cross multiply
    9,194,146.40x = 12,681,842.28 × 5,750,408.72
  4. Step 4: Simplify right side
    9,194,146.40x = 72,925,776,432,576.67
  5. Step 5: Solve for x
    x = 72,925,776,432,576.67/9,194,146.40
  6. Step 6: Final answer
    x = 7,931,761.50

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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.