Home / 9,260,529.12-12,777,221.88-5,341,483.44

Finding the Fourth Proportional to 9,260,529.12, 12,777,221.88 and 5,341,483.44

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Solution

The fourth proportional to 9,260,529.12, 12,777,221.88 and 5,341,483.44 is: 7,369,915.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260,529.12 : 12,777,221.88 = 5,341,483.44 : x
  2. Step 2: Convert to fraction form
    9,260,529.12/12,777,221.88 = 5,341,483.44/x
  3. Step 3: Cross multiply
    9,260,529.12x = 12,777,221.88 × 5,341,483.44
  4. Step 4: Simplify right side
    9,260,529.12x = 68,249,319,081,225.68
  5. Step 5: Solve for x
    x = 68,249,319,081,225.68/9,260,529.12
  6. Step 6: Final answer
    x = 7,369,915.71

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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.