Home / 6,908,893.32-10,372,320.32-5,312,577.40

Finding the Fourth Proportional to 6,908,893.32, 10,372,320.32 and 5,312,577.40

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Solution

The fourth proportional to 6,908,893.32, 10,372,320.32 and 5,312,577.40 is: 7,975,771.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,893.32 : 10,372,320.32 = 5,312,577.40 : x
  2. Step 2: Convert to fraction form
    6,908,893.32/10,372,320.32 = 5,312,577.40/x
  3. Step 3: Cross multiply
    6,908,893.32x = 10,372,320.32 × 5,312,577.40
  4. Step 4: Simplify right side
    6,908,893.32x = 55,103,754,517,592.77
  5. Step 5: Solve for x
    x = 55,103,754,517,592.77/6,908,893.32
  6. Step 6: Final answer
    x = 7,975,771.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.