Home / 8,697,696.19-12,002,491.91-4,830,466.46

Finding the Fourth Proportional to 8,697,696.19, 12,002,491.91 and 4,830,466.46

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Solution

The fourth proportional to 8,697,696.19, 12,002,491.91 and 4,830,466.46 is: 6,665,861.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,696.19 : 12,002,491.91 = 4,830,466.46 : x
  2. Step 2: Convert to fraction form
    8,697,696.19/12,002,491.91 = 4,830,466.46/x
  3. Step 3: Cross multiply
    8,697,696.19x = 12,002,491.91 × 4,830,466.46
  4. Step 4: Simplify right side
    8,697,696.19x = 57,977,634,637,335.50
  5. Step 5: Solve for x
    x = 57,977,634,637,335.50/8,697,696.19
  6. Step 6: Final answer
    x = 6,665,861.09

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Double scale
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1.5x scale

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.