Home / 9,618,521.70-13,274,319.51-5,487,604.14

Finding the Fourth Proportional to 9,618,521.70, 13,274,319.51 and 5,487,604.14

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Solution

The fourth proportional to 9,618,521.70, 13,274,319.51 and 5,487,604.14 is: 7,573,327.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618,521.70 : 13,274,319.51 = 5,487,604.14 : x
  2. Step 2: Convert to fraction form
    9,618,521.70/13,274,319.51 = 5,487,604.14/x
  3. Step 3: Cross multiply
    9,618,521.70x = 13,274,319.51 × 5,487,604.14
  4. Step 4: Simplify right side
    9,618,521.70x = 72,844,210,698,758.77
  5. Step 5: Solve for x
    x = 72,844,210,698,758.77/9,618,521.70
  6. Step 6: Final answer
    x = 7,573,327.06

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1.5x scale

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.