Home / 10,526,155-14,528,815.56-6,864,203.32

Finding the Fourth Proportional to 10,526,155, 14,528,815.56 and 6,864,203.32

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Solution

The fourth proportional to 10,526,155, 14,528,815.56 and 6,864,203.32 is: 9,474,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,526,155 : 14,528,815.56 = 6,864,203.32 : x
  2. Step 2: Convert to fraction form
    10,526,155/14,528,815.56 = 6,864,203.32/x
  3. Step 3: Cross multiply
    10,526,155x = 14,528,815.56 × 6,864,203.32
  4. Step 4: Simplify right side
    10,526,155x = 99,728,744,002,619.67
  5. Step 5: Solve for x
    x = 99,728,744,002,619.67/10,526,155
  6. Step 6: Final answer
    x = 9,474,375.40

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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.