Home / 7,431,255.27-10,254,312.32-4,167,398.34

Finding the Fourth Proportional to 7,431,255.27, 10,254,312.32 and 4,167,398.34

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Solution

The fourth proportional to 7,431,255.27, 10,254,312.32 and 4,167,398.34 is: 5,750,549.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,255.27 : 10,254,312.32 = 4,167,398.34 : x
  2. Step 2: Convert to fraction form
    7,431,255.27/10,254,312.32 = 4,167,398.34/x
  3. Step 3: Cross multiply
    7,431,255.27x = 10,254,312.32 × 4,167,398.34
  4. Step 4: Simplify right side
    7,431,255.27x = 42,733,804,119,372.55
  5. Step 5: Solve for x
    x = 42,733,804,119,372.55/7,431,255.27
  6. Step 6: Final answer
    x = 5,750,549.88

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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.