Home / 7,156,468.16-9,875,188.68-4,255,298.52

Finding the Fourth Proportional to 7,156,468.16, 9,875,188.68 and 4,255,298.52

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Solution

The fourth proportional to 7,156,468.16, 9,875,188.68 and 4,255,298.52 is: 5,871,873.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,156,468.16 : 9,875,188.68 = 4,255,298.52 : x
  2. Step 2: Convert to fraction form
    7,156,468.16/9,875,188.68 = 4,255,298.52/x
  3. Step 3: Cross multiply
    7,156,468.16x = 9,875,188.68 × 4,255,298.52
  4. Step 4: Simplify right side
    7,156,468.16x = 42,021,875,840,961.41
  5. Step 5: Solve for x
    x = 42,021,875,840,961.41/7,156,468.16
  6. Step 6: Final answer
    x = 5,871,873.51

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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.