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Finding the Fourth Proportional to 6,382,915.80, 9,574,373.70 and 5,860,368.60

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Solution

The fourth proportional to 6,382,915.80, 9,574,373.70 and 5,860,368.60 is: 8,790,552.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,915.80 : 9,574,373.70 = 5,860,368.60 : x
  2. Step 2: Convert to fraction form
    6,382,915.80/9,574,373.70 = 5,860,368.60/x
  3. Step 3: Cross multiply
    6,382,915.80x = 9,574,373.70 × 5,860,368.60
  4. Step 4: Simplify right side
    6,382,915.80x = 56,109,358,996,145.81
  5. Step 5: Solve for x
    x = 56,109,358,996,145.81/6,382,915.80
  6. Step 6: Final answer
    x = 8,790,552.90

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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.