Home / 7,485,064.76-10,329,523.98-4,389,820.76

Finding the Fourth Proportional to 7,485,064.76, 10,329,523.98 and 4,389,820.76

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Solution

The fourth proportional to 7,485,064.76, 10,329,523.98 and 4,389,820.76 is: 6,058,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,064.76 : 10,329,523.98 = 4,389,820.76 : x
  2. Step 2: Convert to fraction form
    7,485,064.76/10,329,523.98 = 4,389,820.76/x
  3. Step 3: Cross multiply
    7,485,064.76x = 10,329,523.98 × 4,389,820.76
  4. Step 4: Simplify right side
    7,485,064.76x = 45,344,758,808,321.83
  5. Step 5: Solve for x
    x = 45,344,758,808,321.83/7,485,064.76
  6. Step 6: Final answer
    x = 6,058,031.60

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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.