Home / 5,034,671.40-6,951,281.58-3,871,070.76

Finding the Fourth Proportional to 5,034,671.40, 6,951,281.58 and 3,871,070.76

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Solution

The fourth proportional to 5,034,671.40, 6,951,281.58 and 3,871,070.76 is: 5,344,718.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,034,671.40 : 6,951,281.58 = 3,871,070.76 : x
  2. Step 2: Convert to fraction form
    5,034,671.40/6,951,281.58 = 3,871,070.76/x
  3. Step 3: Cross multiply
    5,034,671.40x = 6,951,281.58 × 3,871,070.76
  4. Step 4: Simplify right side
    5,034,671.40x = 26,908,902,868,864.60
  5. Step 5: Solve for x
    x = 26,908,902,868,864.60/5,034,671.40
  6. Step 6: Final answer
    x = 5,344,718.80

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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.