Home / 7,129,269.70-10,696,528.95-2,337,115.30

Finding the Fourth Proportional to 7,129,269.70, 10,696,528.95 and 2,337,115.30

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Solution

The fourth proportional to 7,129,269.70, 10,696,528.95 and 2,337,115.30 is: 3,506,533.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,269.70 : 10,696,528.95 = 2,337,115.30 : x
  2. Step 2: Convert to fraction form
    7,129,269.70/10,696,528.95 = 2,337,115.30/x
  3. Step 3: Cross multiply
    7,129,269.70x = 10,696,528.95 × 2,337,115.30
  4. Step 4: Simplify right side
    7,129,269.70x = 24,999,021,465,937.93
  5. Step 5: Solve for x
    x = 24,999,021,465,937.93/7,129,269.70
  6. Step 6: Final answer
    x = 3,506,533.28

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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.