Home / 8,223,670.53-12,336,332.00-2,831,607.45

Finding the Fourth Proportional to 8,223,670.53, 12,336,332.00 and 2,831,607.45

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Solution

The fourth proportional to 8,223,670.53, 12,336,332.00 and 2,831,607.45 is: 4,247,695.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,670.53 : 12,336,332.00 = 2,831,607.45 : x
  2. Step 2: Convert to fraction form
    8,223,670.53/12,336,332.00 = 2,831,607.45/x
  3. Step 3: Cross multiply
    8,223,670.53x = 12,336,332.00 × 2,831,607.45
  4. Step 4: Simplify right side
    8,223,670.53x = 34,931,649,582,715.36
  5. Step 5: Solve for x
    x = 34,931,649,582,715.36/8,223,670.53
  6. Step 6: Final answer
    x = 4,247,695.66

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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.