Home / 9,807,134.80-13,533,805.20-5,456,637.76

Finding the Fourth Proportional to 9,807,134.80, 13,533,805.20 and 5,456,637.76

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Solution

The fourth proportional to 9,807,134.80, 13,533,805.20 and 5,456,637.76 is: 7,530,137.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807,134.80 : 13,533,805.20 = 5,456,637.76 : x
  2. Step 2: Convert to fraction form
    9,807,134.80/13,533,805.20 = 5,456,637.76/x
  3. Step 3: Cross multiply
    9,807,134.80x = 13,533,805.20 × 5,456,637.76
  4. Step 4: Simplify right side
    9,807,134.80x = 73,849,072,490,804.34
  5. Step 5: Solve for x
    x = 73,849,072,490,804.34/9,807,134.80
  6. Step 6: Final answer
    x = 7,530,137.39

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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.