Home / 7,017,753.12-9,686,099.04-4,566,038.88

Finding the Fourth Proportional to 7,017,753.12, 9,686,099.04 and 4,566,038.88

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Solution

The fourth proportional to 7,017,753.12, 9,686,099.04 and 4,566,038.88 is: 6,302,174.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,753.12 : 9,686,099.04 = 4,566,038.88 : x
  2. Step 2: Convert to fraction form
    7,017,753.12/9,686,099.04 = 4,566,038.88/x
  3. Step 3: Cross multiply
    7,017,753.12x = 9,686,099.04 × 4,566,038.88
  4. Step 4: Simplify right side
    7,017,753.12x = 44,227,104,812,170.67
  5. Step 5: Solve for x
    x = 44,227,104,812,170.67/7,017,753.12
  6. Step 6: Final answer
    x = 6,302,174.51

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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.