Home / 14,226,400.44-19,632,430.98-7,700,028.66

Finding the Fourth Proportional to 14,226,400.44, 19,632,430.98 and 7,700,028.66

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Solution

The fourth proportional to 14,226,400.44, 19,632,430.98 and 7,700,028.66 is: 10,626,038.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,400.44 : 19,632,430.98 = 7,700,028.66 : x
  2. Step 2: Convert to fraction form
    14,226,400.44/19,632,430.98 = 7,700,028.66/x
  3. Step 3: Cross multiply
    14,226,400.44x = 19,632,430.98 × 7,700,028.66
  4. Step 4: Simplify right side
    14,226,400.44x = 151,170,281,211,471.91
  5. Step 5: Solve for x
    x = 151,170,281,211,471.91/14,226,400.44
  6. Step 6: Final answer
    x = 10,626,038.67

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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.