Home / 7,136,095.65-9,847,885.58-3,872,938.56

Finding the Fourth Proportional to 7,136,095.65, 9,847,885.58 and 3,872,938.56

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Solution

The fourth proportional to 7,136,095.65, 9,847,885.58 and 3,872,938.56 is: 5,344,695.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,095.65 : 9,847,885.58 = 3,872,938.56 : x
  2. Step 2: Convert to fraction form
    7,136,095.65/9,847,885.58 = 3,872,938.56/x
  3. Step 3: Cross multiply
    7,136,095.65x = 9,847,885.58 × 3,872,938.56
  4. Step 4: Simplify right side
    7,136,095.65x = 38,140,255,777,264.50
  5. Step 5: Solve for x
    x = 38,140,255,777,264.50/7,136,095.65
  6. Step 6: Final answer
    x = 5,344,695.15

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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.