Home / 7,243,376.10-10,865,064.15-6,074,205.90

Finding the Fourth Proportional to 7,243,376.10, 10,865,064.15 and 6,074,205.90

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Solution

The fourth proportional to 7,243,376.10, 10,865,064.15 and 6,074,205.90 is: 9,111,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,376.10 : 10,865,064.15 = 6,074,205.90 : x
  2. Step 2: Convert to fraction form
    7,243,376.10/10,865,064.15 = 6,074,205.90/x
  3. Step 3: Cross multiply
    7,243,376.10x = 10,865,064.15 × 6,074,205.90
  4. Step 4: Simplify right side
    7,243,376.10x = 65,996,636,763,808.49
  5. Step 5: Solve for x
    x = 65,996,636,763,808.49/7,243,376.10
  6. Step 6: Final answer
    x = 9,111,308.85

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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.