Home / 10,630,110.30-15,945,165.45-7,445,060.70

Finding the Fourth Proportional to 10,630,110.30, 15,945,165.45 and 7,445,060.70

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Solution

The fourth proportional to 10,630,110.30, 15,945,165.45 and 7,445,060.70 is: 11,167,591.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630,110.30 : 15,945,165.45 = 7,445,060.70 : x
  2. Step 2: Convert to fraction form
    10,630,110.30/15,945,165.45 = 7,445,060.70/x
  3. Step 3: Cross multiply
    10,630,110.30x = 15,945,165.45 × 7,445,060.70
  4. Step 4: Simplify right side
    10,630,110.30x = 118,712,724,646,792.81
  5. Step 5: Solve for x
    x = 118,712,724,646,792.81/10,630,110.30
  6. Step 6: Final answer
    x = 11,167,591.05

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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.