Home / 7,466,375.80-10,303,615.64-4,158,643.56

Finding the Fourth Proportional to 7,466,375.80, 10,303,615.64 and 4,158,643.56

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Solution

The fourth proportional to 7,466,375.80, 10,303,615.64 and 4,158,643.56 is: 5,738,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,466,375.80 : 10,303,615.64 = 4,158,643.56 : x
  2. Step 2: Convert to fraction form
    7,466,375.80/10,303,615.64 = 4,158,643.56/x
  3. Step 3: Cross multiply
    7,466,375.80x = 10,303,615.64 × 4,158,643.56
  4. Step 4: Simplify right side
    7,466,375.80x = 42,849,064,826,001.28
  5. Step 5: Solve for x
    x = 42,849,064,826,001.28/7,466,375.80
  6. Step 6: Final answer
    x = 5,738,937.60

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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.