Home / 9,007,883-12,431,767.60-5,140,982.69

Finding the Fourth Proportional to 9,007,883, 12,431,767.60 and 5,140,982.69

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Solution

The fourth proportional to 9,007,883, 12,431,767.60 and 5,140,982.69 is: 7,095,063.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007,883 : 12,431,767.60 = 5,140,982.69 : x
  2. Step 2: Convert to fraction form
    9,007,883/12,431,767.60 = 5,140,982.69/x
  3. Step 3: Cross multiply
    9,007,883x = 12,431,767.60 × 5,140,982.69
  4. Step 4: Simplify right side
    9,007,883x = 63,911,502,037,702.84
  5. Step 5: Solve for x
    x = 63,911,502,037,702.84/9,007,883
  6. Step 6: Final answer
    x = 7,095,063.52

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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.