Home / 9,479,753.60-14,219,630.40-6,078,531.20

Finding the Fourth Proportional to 9,479,753.60, 14,219,630.40 and 6,078,531.20

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Solution

The fourth proportional to 9,479,753.60, 14,219,630.40 and 6,078,531.20 is: 9,117,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479,753.60 : 14,219,630.40 = 6,078,531.20 : x
  2. Step 2: Convert to fraction form
    9,479,753.60/14,219,630.40 = 6,078,531.20/x
  3. Step 3: Cross multiply
    9,479,753.60x = 14,219,630.40 × 6,078,531.20
  4. Step 4: Simplify right side
    9,479,753.60x = 86,434,467,038,868.48
  5. Step 5: Solve for x
    x = 86,434,467,038,868.48/9,479,753.60
  6. Step 6: Final answer
    x = 9,117,796.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.