Home / 9,911,322.30-14,867,386.60-4,721,263.76

Finding the Fourth Proportional to 9,911,322.30, 14,867,386.60 and 4,721,263.76

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Solution

The fourth proportional to 9,911,322.30, 14,867,386.60 and 4,721,263.76 is: 7,082,087.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911,322.30 : 14,867,386.60 = 4,721,263.76 : x
  2. Step 2: Convert to fraction form
    9,911,322.30/14,867,386.60 = 4,721,263.76/x
  3. Step 3: Cross multiply
    9,911,322.30x = 14,867,386.60 × 4,721,263.76
  4. Step 4: Simplify right side
    9,911,322.30x = 70,192,853,560,489.61
  5. Step 5: Solve for x
    x = 70,192,853,560,489.61/9,911,322.30
  6. Step 6: Final answer
    x = 7,082,087.68

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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.