Home / 7,804,264.32-10,769,561.28-4,272,035.76

Finding the Fourth Proportional to 7,804,264.32, 10,769,561.28 and 4,272,035.76

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Solution

The fourth proportional to 7,804,264.32, 10,769,561.28 and 4,272,035.76 is: 5,895,232.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,804,264.32 : 10,769,561.28 = 4,272,035.76 : x
  2. Step 2: Convert to fraction form
    7,804,264.32/10,769,561.28 = 4,272,035.76/x
  3. Step 3: Cross multiply
    7,804,264.32x = 10,769,561.28 × 4,272,035.76
  4. Step 4: Simplify right side
    7,804,264.32x = 46,007,950,907,671.37
  5. Step 5: Solve for x
    x = 46,007,950,907,671.37/7,804,264.32
  6. Step 6: Final answer
    x = 5,895,232.28

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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.