Home / 10,602,168.73-15,888,539.86-4,830,797.90

Finding the Fourth Proportional to 10,602,168.73, 15,888,539.86 and 4,830,797.90

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Solution

The fourth proportional to 10,602,168.73, 15,888,539.86 and 4,830,797.90 is: 7,239,492.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,602,168.73 : 15,888,539.86 = 4,830,797.90 : x
  2. Step 2: Convert to fraction form
    10,602,168.73/15,888,539.86 = 4,830,797.90/x
  3. Step 3: Cross multiply
    10,602,168.73x = 15,888,539.86 × 4,830,797.90
  4. Step 4: Simplify right side
    10,602,168.73x = 76,754,324,999,885.36
  5. Step 5: Solve for x
    x = 76,754,324,999,885.36/10,602,168.73
  6. Step 6: Final answer
    x = 7,239,492.87

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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.