Home / 9,758,559.69-13,466,892.12-5,407,718.67

Finding the Fourth Proportional to 9,758,559.69, 13,466,892.12 and 5,407,718.67

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Solution

The fourth proportional to 9,758,559.69, 13,466,892.12 and 5,407,718.67 is: 7,462,695.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,758,559.69 : 13,466,892.12 = 5,407,718.67 : x
  2. Step 2: Convert to fraction form
    9,758,559.69/13,466,892.12 = 5,407,718.67/x
  3. Step 3: Cross multiply
    9,758,559.69x = 13,466,892.12 × 5,407,718.67
  4. Step 4: Simplify right side
    9,758,559.69x = 72,825,163,944,199.88
  5. Step 5: Solve for x
    x = 72,825,163,944,199.88/9,758,559.69
  6. Step 6: Final answer
    x = 7,462,695.96

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Double scale
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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.