Home / 9,983,219.66-14,935,428.60-7,561,349.52

Finding the Fourth Proportional to 9,983,219.66, 14,935,428.60 and 7,561,349.52

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Solution

The fourth proportional to 9,983,219.66, 14,935,428.60 and 7,561,349.52 is: 11,312,181.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,219.66 : 14,935,428.60 = 7,561,349.52 : x
  2. Step 2: Convert to fraction form
    9,983,219.66/14,935,428.60 = 7,561,349.52/x
  3. Step 3: Cross multiply
    9,983,219.66x = 14,935,428.60 × 7,561,349.52
  4. Step 4: Simplify right side
    9,983,219.66x = 112,931,995,875,604.27
  5. Step 5: Solve for x
    x = 112,931,995,875,604.27/9,983,219.66
  6. Step 6: Final answer
    x = 11,312,181.82

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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.