Home / 14,487,061.95-21,733,217.33-7,280,459.55

Finding the Fourth Proportional to 14,487,061.95, 21,733,217.33 and 7,280,459.55

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Solution

The fourth proportional to 14,487,061.95, 21,733,217.33 and 7,280,459.55 is: 10,922,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487,061.95 : 21,733,217.33 = 7,280,459.55 : x
  2. Step 2: Convert to fraction form
    14,487,061.95/21,733,217.33 = 7,280,459.55/x
  3. Step 3: Cross multiply
    14,487,061.95x = 21,733,217.33 × 7,280,459.55
  4. Step 4: Simplify right side
    14,487,061.95x = 158,227,809,626,021.69
  5. Step 5: Solve for x
    x = 158,227,809,626,021.69/14,487,061.95
  6. Step 6: Final answer
    x = 10,922,008.21

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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.