Home / 9,079,871.64-12,529,594.95-5,106,737.76

Finding the Fourth Proportional to 9,079,871.64, 12,529,594.95 and 5,106,737.76

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Solution

The fourth proportional to 9,079,871.64, 12,529,594.95 and 5,106,737.76 is: 7,046,944.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079,871.64 : 12,529,594.95 = 5,106,737.76 : x
  2. Step 2: Convert to fraction form
    9,079,871.64/12,529,594.95 = 5,106,737.76/x
  3. Step 3: Cross multiply
    9,079,871.64x = 12,529,594.95 × 5,106,737.76
  4. Step 4: Simplify right side
    9,079,871.64x = 63,985,355,648,670.30
  5. Step 5: Solve for x
    x = 63,985,355,648,670.30/9,079,871.64
  6. Step 6: Final answer
    x = 7,046,944.96

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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.