Home / 11,136,482.92-15,370,500.90-7,262,278.06

Finding the Fourth Proportional to 11,136,482.92, 15,370,500.90 and 7,262,278.06

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Solution

The fourth proportional to 11,136,482.92, 15,370,500.90 and 7,262,278.06 is: 10,023,348.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,482.92 : 15,370,500.90 = 7,262,278.06 : x
  2. Step 2: Convert to fraction form
    11,136,482.92/15,370,500.90 = 7,262,278.06/x
  3. Step 3: Cross multiply
    11,136,482.92x = 15,370,500.90 × 7,262,278.06
  4. Step 4: Simplify right side
    11,136,482.92x = 111,624,851,457,280.25
  5. Step 5: Solve for x
    x = 111,624,851,457,280.25/11,136,482.92
  6. Step 6: Final answer
    x = 10,023,348.69

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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.