Home / 9,430,087.78-13,015,813.02-5,762,093.08

Finding the Fourth Proportional to 9,430,087.78, 13,015,813.02 and 5,762,093.08

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Solution

The fourth proportional to 9,430,087.78, 13,015,813.02 and 5,762,093.08 is: 7,953,088.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430,087.78 : 13,015,813.02 = 5,762,093.08 : x
  2. Step 2: Convert to fraction form
    9,430,087.78/13,015,813.02 = 5,762,093.08/x
  3. Step 3: Cross multiply
    9,430,087.78x = 13,015,813.02 × 5,762,093.08
  4. Step 4: Simplify right side
    9,430,087.78x = 74,998,326,133,115.91
  5. Step 5: Solve for x
    x = 74,998,326,133,115.91/9,430,087.78
  6. Step 6: Final answer
    x = 7,953,088.87

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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.