Home / 9,818,528.40-14,730,110.64-3,086,942.40

Finding the Fourth Proportional to 9,818,528.40, 14,730,110.64 and 3,086,942.40

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Solution

The fourth proportional to 9,818,528.40, 14,730,110.64 and 3,086,942.40 is: 4,631,142.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,818,528.40 : 14,730,110.64 = 3,086,942.40 : x
  2. Step 2: Convert to fraction form
    9,818,528.40/14,730,110.64 = 3,086,942.40/x
  3. Step 3: Cross multiply
    9,818,528.40x = 14,730,110.64 × 3,086,942.40
  4. Step 4: Simplify right side
    9,818,528.40x = 45,471,003,091,307.13
  5. Step 5: Solve for x
    x = 45,471,003,091,307.13/9,818,528.40
  6. Step 6: Final answer
    x = 4,631,142.39

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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.