Home / 5,670,515.28-8,506,625.87-1,831,050.89

Finding the Fourth Proportional to 5,670,515.28, 8,506,625.87 and 1,831,050.89

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Solution

The fourth proportional to 5,670,515.28, 8,506,625.87 and 1,831,050.89 is: 2,746,851.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,515.28 : 8,506,625.87 = 1,831,050.89 : x
  2. Step 2: Convert to fraction form
    5,670,515.28/8,506,625.87 = 1,831,050.89/x
  3. Step 3: Cross multiply
    5,670,515.28x = 8,506,625.87 × 1,831,050.89
  4. Step 4: Simplify right side
    5,670,515.28x = 15,576,064,870,160.52
  5. Step 5: Solve for x
    x = 15,576,064,870,160.52/5,670,515.28
  6. Step 6: Final answer
    x = 2,746,851.76

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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.