Home / 7,030,125.30-10,528,158.88-4,865,083.66

Finding the Fourth Proportional to 7,030,125.30, 10,528,158.88 and 4,865,083.66

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Solution

The fourth proportional to 7,030,125.30, 10,528,158.88 and 4,865,083.66 is: 7,285,840.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,125.30 : 10,528,158.88 = 4,865,083.66 : x
  2. Step 2: Convert to fraction form
    7,030,125.30/10,528,158.88 = 4,865,083.66/x
  3. Step 3: Cross multiply
    7,030,125.30x = 10,528,158.88 × 4,865,083.66
  4. Step 4: Simplify right side
    7,030,125.30x = 51,220,373,672,168.40
  5. Step 5: Solve for x
    x = 51,220,373,672,168.40/7,030,125.30
  6. Step 6: Final answer
    x = 7,285,840.79

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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.