Home / 8,364,048.40-12,546,072.60-4,537,673.20

Finding the Fourth Proportional to 8,364,048.40, 12,546,072.60 and 4,537,673.20

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Solution

The fourth proportional to 8,364,048.40, 12,546,072.60 and 4,537,673.20 is: 6,806,509.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,048.40 : 12,546,072.60 = 4,537,673.20 : x
  2. Step 2: Convert to fraction form
    8,364,048.40/12,546,072.60 = 4,537,673.20/x
  3. Step 3: Cross multiply
    8,364,048.40x = 12,546,072.60 × 4,537,673.20
  4. Step 4: Simplify right side
    8,364,048.40x = 56,929,977,402,274.32
  5. Step 5: Solve for x
    x = 56,929,977,402,274.32/8,364,048.40
  6. Step 6: Final answer
    x = 6,806,509.80

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Similar ratio
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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.