Home / 10,314,785.60-15,466,838.72-4,630,114.88

Finding the Fourth Proportional to 10,314,785.60, 15,466,838.72 and 4,630,114.88

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Solution

The fourth proportional to 10,314,785.60, 15,466,838.72 and 4,630,114.88 is: 6,942,775.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,785.60 : 15,466,838.72 = 4,630,114.88 : x
  2. Step 2: Convert to fraction form
    10,314,785.60/15,466,838.72 = 4,630,114.88/x
  3. Step 3: Cross multiply
    10,314,785.60x = 15,466,838.72 × 4,630,114.88
  4. Step 4: Simplify right side
    10,314,785.60x = 71,613,240,104,032.16
  5. Step 5: Solve for x
    x = 71,613,240,104,032.16/10,314,785.60
  6. Step 6: Final answer
    x = 6,942,775.44

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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.