Home / 10,091,038.60-15,131,892.30-4,408,337.80

Finding the Fourth Proportional to 10,091,038.60, 15,131,892.30 and 4,408,337.80

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Solution

The fourth proportional to 10,091,038.60, 15,131,892.30 and 4,408,337.80 is: 6,610,468.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,091,038.60 : 15,131,892.30 = 4,408,337.80 : x
  2. Step 2: Convert to fraction form
    10,091,038.60/15,131,892.30 = 4,408,337.80/x
  3. Step 3: Cross multiply
    10,091,038.60x = 15,131,892.30 × 4,408,337.80
  4. Step 4: Simplify right side
    10,091,038.60x = 66,706,492,811,618.94
  5. Step 5: Solve for x
    x = 66,706,492,811,618.94/10,091,038.60
  6. Step 6: Final answer
    x = 6,610,468.50

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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.