Home / 7,125,846.84-10,688,773.90-1,734,498.18

Finding the Fourth Proportional to 7,125,846.84, 10,688,773.90 and 1,734,498.18

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Solution

The fourth proportional to 7,125,846.84, 10,688,773.90 and 1,734,498.18 is: 2,601,748.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,846.84 : 10,688,773.90 = 1,734,498.18 : x
  2. Step 2: Convert to fraction form
    7,125,846.84/10,688,773.90 = 1,734,498.18/x
  3. Step 3: Cross multiply
    7,125,846.84x = 10,688,773.90 × 1,734,498.18
  4. Step 4: Simplify right side
    7,125,846.84x = 18,539,658,818,201.39
  5. Step 5: Solve for x
    x = 18,539,658,818,201.39/7,125,846.84
  6. Step 6: Final answer
    x = 2,601,748.15

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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.