Home / 6,931,423.61-9,564,722.67-3,833,880.31

Finding the Fourth Proportional to 6,931,423.61, 9,564,722.67 and 3,833,880.31

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Solution

The fourth proportional to 6,931,423.61, 9,564,722.67 and 3,833,880.31 is: 5,290,399.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,423.61 : 9,564,722.67 = 3,833,880.31 : x
  2. Step 2: Convert to fraction form
    6,931,423.61/9,564,722.67 = 3,833,880.31/x
  3. Step 3: Cross multiply
    6,931,423.61x = 9,564,722.67 × 3,833,880.31
  4. Step 4: Simplify right side
    6,931,423.61x = 36,670,001,919,866.03
  5. Step 5: Solve for x
    x = 36,670,001,919,866.03/6,931,423.61
  6. Step 6: Final answer
    x = 5,290,399.77

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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.