Home / 14,226,220.38-19,630,094.48-7,945,973.84

Finding the Fourth Proportional to 14,226,220.38, 19,630,094.48 and 7,945,973.84

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Solution

The fourth proportional to 14,226,220.38, 19,630,094.48 and 7,945,973.84 is: 10,964,276.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,220.38 : 19,630,094.48 = 7,945,973.84 : x
  2. Step 2: Convert to fraction form
    14,226,220.38/19,630,094.48 = 7,945,973.84/x
  3. Step 3: Cross multiply
    14,226,220.38x = 19,630,094.48 × 7,945,973.84
  4. Step 4: Simplify right side
    14,226,220.38x = 155,980,217,214,808.41
  5. Step 5: Solve for x
    x = 155,980,217,214,808.41/14,226,220.38
  6. Step 6: Final answer
    x = 10,964,276.74

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Double scale
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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.