Home / 5,377,810.32-7,421,310.72-2,930,528.16

Finding the Fourth Proportional to 5,377,810.32, 7,421,310.72 and 2,930,528.16

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Solution

The fourth proportional to 5,377,810.32, 7,421,310.72 and 2,930,528.16 is: 4,044,092.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,810.32 : 7,421,310.72 = 2,930,528.16 : x
  2. Step 2: Convert to fraction form
    5,377,810.32/7,421,310.72 = 2,930,528.16/x
  3. Step 3: Cross multiply
    5,377,810.32x = 7,421,310.72 × 2,930,528.16
  4. Step 4: Simplify right side
    5,377,810.32x = 21,748,360,049,069.88
  5. Step 5: Solve for x
    x = 21,748,360,049,069.88/5,377,810.32
  6. Step 6: Final answer
    x = 4,044,092.07

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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.