Home / 6,931,806.98-9,565,157.42-3,833,838.06

Finding the Fourth Proportional to 6,931,806.98, 9,565,157.42 and 3,833,838.06

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Solution

The fourth proportional to 6,931,806.98, 9,565,157.42 and 3,833,838.06 is: 5,290,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931,806.98 : 9,565,157.42 = 3,833,838.06 : x
  2. Step 2: Convert to fraction form
    6,931,806.98/9,565,157.42 = 3,833,838.06/x
  3. Step 3: Cross multiply
    6,931,806.98x = 9,565,157.42 × 3,833,838.06
  4. Step 4: Simplify right side
    6,931,806.98x = 36,671,264,566,687.41
  5. Step 5: Solve for x
    x = 36,671,264,566,687.41/6,931,806.98
  6. Step 6: Final answer
    x = 5,290,289.34

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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.