Home / 7,502,414.40-10,353,342-4,064,655.36

Finding the Fourth Proportional to 7,502,414.40, 10,353,342 and 4,064,655.36

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Solution

The fourth proportional to 7,502,414.40, 10,353,342 and 4,064,655.36 is: 5,609,229.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,414.40 : 10,353,342 = 4,064,655.36 : x
  2. Step 2: Convert to fraction form
    7,502,414.40/10,353,342 = 4,064,655.36/x
  3. Step 3: Cross multiply
    7,502,414.40x = 10,353,342 × 4,064,655.36
  4. Step 4: Simplify right side
    7,502,414.40x = 42,082,767,054,213.12
  5. Step 5: Solve for x
    x = 42,082,767,054,213.12/7,502,414.40
  6. Step 6: Final answer
    x = 5,609,229.88

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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.