Home / 9,387,325.98-12,952,289.61-5,312,944.98

Finding the Fourth Proportional to 9,387,325.98, 12,952,289.61 and 5,312,944.98

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Solution

The fourth proportional to 9,387,325.98, 12,952,289.61 and 5,312,944.98 is: 7,330,607.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,387,325.98 : 12,952,289.61 = 5,312,944.98 : x
  2. Step 2: Convert to fraction form
    9,387,325.98/12,952,289.61 = 5,312,944.98/x
  3. Step 3: Cross multiply
    9,387,325.98x = 12,952,289.61 × 5,312,944.98
  4. Step 4: Simplify right side
    9,387,325.98x = 68,814,802,062,955.66
  5. Step 5: Solve for x
    x = 68,814,802,062,955.66/9,387,325.98
  6. Step 6: Final answer
    x = 7,330,607.48

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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.