Home / 9,692,578.24-13,376,389.14-5,563,945.96

Finding the Fourth Proportional to 9,692,578.24, 13,376,389.14 and 5,563,945.96

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Solution

The fourth proportional to 9,692,578.24, 13,376,389.14 and 5,563,945.96 is: 7,678,607.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,578.24 : 13,376,389.14 = 5,563,945.96 : x
  2. Step 2: Convert to fraction form
    9,692,578.24/13,376,389.14 = 5,563,945.96/x
  3. Step 3: Cross multiply
    9,692,578.24x = 13,376,389.14 × 5,563,945.96
  4. Step 4: Simplify right side
    9,692,578.24x = 74,425,506,314,890.88
  5. Step 5: Solve for x
    x = 74,425,506,314,890.88/9,692,578.24
  6. Step 6: Final answer
    x = 7,678,607.74

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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.