Home / 15,149,738.61-22,727,803.59-4,913,803.53

Finding the Fourth Proportional to 15,149,738.61, 22,727,803.59 and 4,913,803.53

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Solution

The fourth proportional to 15,149,738.61, 22,727,803.59 and 4,913,803.53 is: 7,371,741.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,149,738.61 : 22,727,803.59 = 4,913,803.53 : x
  2. Step 2: Convert to fraction form
    15,149,738.61/22,727,803.59 = 4,913,803.53/x
  3. Step 3: Cross multiply
    15,149,738.61x = 22,727,803.59 × 4,913,803.53
  4. Step 4: Simplify right side
    15,149,738.61x = 111,679,961,509,688.67
  5. Step 5: Solve for x
    x = 111,679,961,509,688.67/15,149,738.61
  6. Step 6: Final answer
    x = 7,371,741.81

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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.