Home / 5,340,856.98-8,011,283.01-3,547,241.58

Finding the Fourth Proportional to 5,340,856.98, 8,011,283.01 and 3,547,241.58

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Solution

The fourth proportional to 5,340,856.98, 8,011,283.01 and 3,547,241.58 is: 5,320,860.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,856.98 : 8,011,283.01 = 3,547,241.58 : x
  2. Step 2: Convert to fraction form
    5,340,856.98/8,011,283.01 = 3,547,241.58/x
  3. Step 3: Cross multiply
    5,340,856.98x = 8,011,283.01 × 3,547,241.58
  4. Step 4: Simplify right side
    5,340,856.98x = 28,417,956,202,219.55
  5. Step 5: Solve for x
    x = 28,417,956,202,219.55/5,340,856.98
  6. Step 6: Final answer
    x = 5,320,860.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.