Home / 10,334,768.95-14,261,867.96-5,688,454.64

Finding the Fourth Proportional to 10,334,768.95, 14,261,867.96 and 5,688,454.64

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Solution

The fourth proportional to 10,334,768.95, 14,261,867.96 and 5,688,454.64 is: 7,850,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,768.95 : 14,261,867.96 = 5,688,454.64 : x
  2. Step 2: Convert to fraction form
    10,334,768.95/14,261,867.96 = 5,688,454.64/x
  3. Step 3: Cross multiply
    10,334,768.95x = 14,261,867.96 × 5,688,454.64
  4. Step 4: Simplify right side
    10,334,768.95x = 81,127,988,972,129.33
  5. Step 5: Solve for x
    x = 81,127,988,972,129.33/10,334,768.95
  6. Step 6: Final answer
    x = 7,850,005.10

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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.