Home / 6,154,545.51-8,493,442.52-3,401,411.40

Finding the Fourth Proportional to 6,154,545.51, 8,493,442.52 and 3,401,411.40

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Solution

The fourth proportional to 6,154,545.51, 8,493,442.52 and 3,401,411.40 is: 4,694,041.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,545.51 : 8,493,442.52 = 3,401,411.40 : x
  2. Step 2: Convert to fraction form
    6,154,545.51/8,493,442.52 = 3,401,411.40/x
  3. Step 3: Cross multiply
    6,154,545.51x = 8,493,442.52 × 3,401,411.40
  4. Step 4: Simplify right side
    6,154,545.51x = 28,889,692,195,765.67
  5. Step 5: Solve for x
    x = 28,889,692,195,765.67/6,154,545.51
  6. Step 6: Final answer
    x = 4,694,041.53

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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.