Home / 8,870,371.98-13,307,199.12-2,806,630.20

Finding the Fourth Proportional to 8,870,371.98, 13,307,199.12 and 2,806,630.20

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Solution

The fourth proportional to 8,870,371.98, 13,307,199.12 and 2,806,630.20 is: 4,210,464.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,371.98 : 13,307,199.12 = 2,806,630.20 : x
  2. Step 2: Convert to fraction form
    8,870,371.98/13,307,199.12 = 2,806,630.20/x
  3. Step 3: Cross multiply
    8,870,371.98x = 13,307,199.12 × 2,806,630.20
  4. Step 4: Simplify right side
    8,870,371.98x = 37,348,386,927,605.42
  5. Step 5: Solve for x
    x = 37,348,386,927,605.42/8,870,371.98
  6. Step 6: Final answer
    x = 4,210,464.57

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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.