Home / 7,737,328.78-10,677,624.70-4,252,990.22

Finding the Fourth Proportional to 7,737,328.78, 10,677,624.70 and 4,252,990.22

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Solution

The fourth proportional to 7,737,328.78, 10,677,624.70 and 4,252,990.22 is: 5,869,187.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737,328.78 : 10,677,624.70 = 4,252,990.22 : x
  2. Step 2: Convert to fraction form
    7,737,328.78/10,677,624.70 = 4,252,990.22/x
  3. Step 3: Cross multiply
    7,737,328.78x = 10,677,624.70 × 4,252,990.22
  4. Step 4: Simplify right side
    7,737,328.78x = 45,411,833,421,930.43
  5. Step 5: Solve for x
    x = 45,411,833,421,930.43/7,737,328.78
  6. Step 6: Final answer
    x = 5,869,187.51

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1.5x scale

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.