Home / 7,431,260.77-10,254,319.90-4,167,403.84

Finding the Fourth Proportional to 7,431,260.77, 10,254,319.90 and 4,167,403.84

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Solution

The fourth proportional to 7,431,260.77, 10,254,319.90 and 4,167,403.84 is: 5,750,557.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,260.77 : 10,254,319.90 = 4,167,403.84 : x
  2. Step 2: Convert to fraction form
    7,431,260.77/10,254,319.90 = 4,167,403.84/x
  3. Step 3: Cross multiply
    7,431,260.77x = 10,254,319.90 × 4,167,403.84
  4. Step 4: Simplify right side
    7,431,260.77x = 42,733,892,127,848.41
  5. Step 5: Solve for x
    x = 42,733,892,127,848.41/7,431,260.77
  6. Step 6: Final answer
    x = 5,750,557.47

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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.