Home / 7,925,870.75-10,937,703.22-4,828,393.94

Finding the Fourth Proportional to 7,925,870.75, 10,937,703.22 and 4,828,393.94

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Solution

The fourth proportional to 7,925,870.75, 10,937,703.22 and 4,828,393.94 is: 6,663,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,870.75 : 10,937,703.22 = 4,828,393.94 : x
  2. Step 2: Convert to fraction form
    7,925,870.75/10,937,703.22 = 4,828,393.94/x
  3. Step 3: Cross multiply
    7,925,870.75x = 10,937,703.22 × 4,828,393.94
  4. Step 4: Simplify right side
    7,925,870.75x = 52,811,539,957,037.48
  5. Step 5: Solve for x
    x = 52,811,539,957,037.48/7,925,870.75
  6. Step 6: Final answer
    x = 6,663,184.60

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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.