Home / 10,019,261.64-13,826,607.86-5,435,583.02

Finding the Fourth Proportional to 10,019,261.64, 13,826,607.86 and 5,435,583.02

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Solution

The fourth proportional to 10,019,261.64, 13,826,607.86 and 5,435,583.02 is: 7,501,119.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,261.64 : 13,826,607.86 = 5,435,583.02 : x
  2. Step 2: Convert to fraction form
    10,019,261.64/13,826,607.86 = 5,435,583.02/x
  3. Step 3: Cross multiply
    10,019,261.64x = 13,826,607.86 × 5,435,583.02
  4. Step 4: Simplify right side
    10,019,261.64x = 75,155,674,908,014.53
  5. Step 5: Solve for x
    x = 75,155,674,908,014.53/10,019,261.64
  6. Step 6: Final answer
    x = 7,501,119.11

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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.