Home / 6,477,049.60-9,715,574.40-2,688,582.40

Finding the Fourth Proportional to 6,477,049.60, 9,715,574.40 and 2,688,582.40

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Solution

The fourth proportional to 6,477,049.60, 9,715,574.40 and 2,688,582.40 is: 4,032,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,049.60 : 9,715,574.40 = 2,688,582.40 : x
  2. Step 2: Convert to fraction form
    6,477,049.60/9,715,574.40 = 2,688,582.40/x
  3. Step 3: Cross multiply
    6,477,049.60x = 9,715,574.40 × 2,688,582.40
  4. Step 4: Simplify right side
    6,477,049.60x = 26,121,122,337,730.56
  5. Step 5: Solve for x
    x = 26,121,122,337,730.56/6,477,049.60
  6. Step 6: Final answer
    x = 4,032,873.60

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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.