Home / 9,015,602.40-12,441,507.60-4,885,747.80

Finding the Fourth Proportional to 9,015,602.40, 12,441,507.60 and 4,885,747.80

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Solution

The fourth proportional to 9,015,602.40, 12,441,507.60 and 4,885,747.80 is: 6,742,319.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,602.40 : 12,441,507.60 = 4,885,747.80 : x
  2. Step 2: Convert to fraction form
    9,015,602.40/12,441,507.60 = 4,885,747.80/x
  3. Step 3: Cross multiply
    9,015,602.40x = 12,441,507.60 × 4,885,747.80
  4. Step 4: Simplify right side
    9,015,602.40x = 60,786,068,385,383.27
  5. Step 5: Solve for x
    x = 60,786,068,385,383.27/9,015,602.40
  6. Step 6: Final answer
    x = 6,742,319.11

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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.