Home / 7,919,922.13-10,929,492.53-4,298,250.13

Finding the Fourth Proportional to 7,919,922.13, 10,929,492.53 and 4,298,250.13

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Solution

The fourth proportional to 7,919,922.13, 10,929,492.53 and 4,298,250.13 is: 5,931,585.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919,922.13 : 10,929,492.53 = 4,298,250.13 : x
  2. Step 2: Convert to fraction form
    7,919,922.13/10,929,492.53 = 4,298,250.13/x
  3. Step 3: Cross multiply
    7,919,922.13x = 10,929,492.53 × 4,298,250.13
  4. Step 4: Simplify right side
    7,919,922.13x = 46,977,692,687,906.52
  5. Step 5: Solve for x
    x = 46,977,692,687,906.52/7,919,922.13
  6. Step 6: Final answer
    x = 5,931,585.17

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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.