Home / 9,228,748.70-12,736,416.75-5,099,140.82

Finding the Fourth Proportional to 9,228,748.70, 12,736,416.75 and 5,099,140.82

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Solution

The fourth proportional to 9,228,748.70, 12,736,416.75 and 5,099,140.82 is: 7,037,225.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228,748.70 : 12,736,416.75 = 5,099,140.82 : x
  2. Step 2: Convert to fraction form
    9,228,748.70/12,736,416.75 = 5,099,140.82/x
  3. Step 3: Cross multiply
    9,228,748.70x = 12,736,416.75 × 5,099,140.82
  4. Step 4: Simplify right side
    9,228,748.70x = 64,944,782,563,175.99
  5. Step 5: Solve for x
    x = 64,944,782,563,175.99/9,228,748.70
  6. Step 6: Final answer
    x = 7,037,225.16

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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.